Precision CNC-Machined Forged Billet Aluminum & Custom Style Upgrade

Customize the rear profile of your Harley-Davidson bagger with the Rinehart 4″ Moto Series Muffler End Cap. Designed as a direct bolt-on replacement for all Rinehart Racing 4-inch slip-on mufflers and 4-inch true dual exhaust systems, the Moto Series end cap combines race-inspired slot cutouts with premium forged billet aluminum construction.

Precision CNC-machined in the USA, the Moto Series cap features clean, architectural relief cuts and engraved Rinehart Racing branding. Available in high-luster Chrome and deep Black Anodized finishes, these replacement caps allow you to refresh worn exhaust ends or switch up your bike’s aesthetic without replacing the entire muffler assembly.

Technical Specifications & Product Details

Design Highlights & Billet Construction

### Premium Forged Billet Strength

Unlike cheap die-cast end caps that can crack or tarnish under intense exhaust gas heat, Rinehart Moto Series caps are carved from solid aircraft-grade forged billet aluminum. This dense material withstands prolonged exposure to hot exhaust flow and highway vibration, maintaining a crisp, detailed surface finish over thousands of miles.

### Moto-Inspired Custom Detailing

The Moto Series design features longitudinal relief slots machined around the circumference of the cap, giving the rear end of your touring bagger a mechanical, race-ready look. The precision-milled Rinehart script adds an authentic signature touch that complements extended saddlebags and custom rear fills.

Vehicle & Muffler Fitment Compatibility

Rinehart 4″ Moto Series Muffler End Caps are compatible with Rinehart Racing 4-inch exhaust assemblies on Harley-Davidson Touring, Softail, and custom bagger setups:

### Compatible Exhaust Assemblies

• Harley Touring 4″ Slip-On Mufflers: Street Glide, Road Glide, Electra Glide, Road King (1995–2026)
• Harley Touring 4″ True Dual Systems: Rinehart 4″ Classic & Xtreme True Duals
• Rinehart 4″ Church Street & Softail Slip-Ons: Fits all 4-inch round Rinehart muffler bodies

Fitment Note: Designed strictly for Rinehart Racing 4-inch outer diameter muffler bodies. Will not fit 3.5″ Rinehart mufflers, 4.5″ Motopro45 mufflers, or competitor 4″ exhaust bodies without proper bolt pattern alignment. Sold individually.

Step-by-Step DIY Installation Overview

Replacing or upgrading a Rinehart muffler end cap is a fast 15-minute maintenance task requiring basic hand tools.

### Required Tools

• Standard Hex / Allen Key Wrench Set
• Blue Threadlocker (Loctite 243)
• Clean Microfiber Towel & Solvent Cleaner

### Step 1: Removing Original End Cap Hardware

Unscrew the mounting button-head Allen screws securing the existing end cap to the inner muffler baffle and outer canister. Carefully slide the old cap out of the muffler body (a light tap with a rubber mallet may be used if carbon buildup is present).

### Step 2: Cleaning Mounting Surface

Wipe down the inside lip of the 4″ muffler body using brake cleaner or isopropyl alcohol to clear away carbon buildup and debris from the mounting holes.

### Step 3: Installing the Moto Series End Cap

Align the threaded mounting holes of the Moto Series end cap with the holes in the muffler canister and inner baffle. Apply a drop of blue threadlocker to each mounting screw, hand-thread them into place, and torque securely in a cross-pattern.

Frequently Asked Questions

### Are these end caps sold individually or as a pair?

Rinehart 4″ Moto Series Muffler End Caps are typically sold individually. If you are replacing caps on a dual-muffler touring motorcycle, make sure to adjust your cart quantity to two (2).

### Can I install these caps on a 4.5″ Rinehart MotoPro45 muffler?

No. These end caps are engineered strictly for 4-inch outer diameter Rinehart muffler bodies. Rinehart produces dedicated 4.5″ MotoPro45 end caps for larger-diameter touring mufflers.

### Order Your Rinehart 4″ Moto Series End Cap Today

Give your 4-inch Rinehart exhaust an aggressive, race-inspired custom look with CNC-machined Moto Series billet end caps. Order your **Rinehart Exhaust 4″ Moto Series Muffler End Cap** today with fast shipping!

CARB-Compliant 50-State Legal Power & Classic 2-Into-1 Milwaukee-Eight Performance

Enjoy maximum torque gains, aggressive lean angles, and complete EPA emissions peace of mind with the S&S Cycle 50-State Superstreet 2-Into-1 Exhaust System. Precision-engineered for 2018 through 2026 Harley-Davidson Softail models, the Superstreet series bridges the gap between high-output race performance and 50-state emissions compliance (CARB EO# K-010-1).

Featuring S&S Cycle’s high-flow stainless steel catalytic converter technology integrated directly into the collector, the Superstreet system delivers verified power increases across the entire RPM curve without violating state or federal emissions standards. Its equal-length stepped primary headers scavenge exhaust gases efficiently, while full-coverage heat shields maintain a flawless finish against thermal distortion.

Technical Specifications & Product Details

Performance Engineering & Acoustic Dynamics

### Street-Legal Scavenging & High-Flow Catalysts

Traditionally, riders had to choose between legal compliance and true performance gains. S&S Cycle eliminated that compromise by engineering a high-flow catalytic converter housing directly within the 2-into-1 merge collector. Combined with stepped primary header dimensions, this system accelerates exhaust gas velocity, generating strong cylinder scavenging while maintaining clean combustion burn and full 50-state legality.

### Aggressive Lean Angle & Deep Acoustic Tone

Designed with performance bagger and club-style aesthetics in mind, the S&S Superstreet muffler sweeps up neatly alongside the Softail frame. This high-and-tight stance delivers exceptional ground clearance for deep cornering without scraping. Its internal perforated core produces a deep, low-frequency rumble under roll-on throttle without harsh harsh metallic noise at steady cruise.

Vehicle Compatibility Guide

S&S Cycle 50-State Superstreet 2-Into-1 Exhaust Systems offer direct fitment for 2018–2026 Harley-Davidson Softail models equipped with Milwaukee-Eight (M8) engines:

### Compatible Harley-Davidson Softail Models (2018–2026)

• Harley-Davidson Low Rider / S / ST: FXLR, FXLRS, FXLRST (2018–2026)
• Harley-Davidson Street Bob: FXBB, FXBBS (2018–2026)
• Harley-Davidson Softail Standard: FXST (2020–2026)
• Harley-Davidson Fat Bob / Fat Boy: FXFB, FXFBS, FLFB, FLFBS (2018–2026)
• Harley-Davidson Heritage Classic & Slim: FLHC, FLHCS, FLSL (2018–2026)

Fitment Note: Compatible with mid-controls and forward-control Softail models; appropriate mounting bracket hardware and floorboard spacers are included. Because this system maintains emissions compliance, it can be run with factory fuel mapping, though an aftermarket tuner can optimize throttle feel further.

Step-by-Step DIY Installation Overview

Installing an S&S 50-State Superstreet 2-into-1 exhaust system is a simple, direct bolt-on procedure. Estimated installation time: 2 to 3 hours.

### Required Tools

• Motorcycle Frame Jack / Center Lift
• 3/8″ Drive Torque Wrench & Ratchet Set
• 1/2″ & 9/16″ Combination Wrenches
• O2 Sensor Wrench and new wire-woven exhaust gaskets

### Step 1: Stock Exhaust Removal

Secure the motorcycle on a frame lift. Disconnect the front and rear oxygen sensor wire harness connectors. Unbolt factory support brackets, remove exhaust flange nuts at the cylinder heads, and lift the stock exhaust system clear of the chassis. Remove worn port gaskets.

### Step 2: Bracket Assembly & Port Preparation

Thoroughly clean cylinder exhaust ports and press fresh wire-woven gaskets into place. Mount the supplied S&S Heavy-Duty frame bracket loosely to the Softail frame rails to allow adjustment during header alignment.

### Step 3: Installing S&S Headers & Megaphone

Apply anti-seize compound to oxygen sensor threads and install them into the Superstreet header bungs. Fit primary headers onto head studs, join the 2-into-1 collector, and attach the upswept megaphone. Torque flange nuts evenly to factory specs, wipe down pipes with isopropyl alcohol to prevent fingerprints from baking into the finish, reconnect O2 sensors, and test run the bike.

Frequently Asked Questions

### Is this exhaust truly 50-state legal in California?

Yes. The S&S Superstreet 50-State exhaust carries a Executive Order (CARB EO# K-010-1) certification from the California Air Resources Board. This makes it completely legal for street use on public roads and highways in California and all other 49 states.

### Do I need to buy a fuel tuner when installing a 50-state legal exhaust?

Because the 50-state legal S&S Superstreet retains factory-compliant backpressure and catalyst flow, it can be safely operated with stock engine ECM tuning. However, adding an aftermarket flash tuner can further smooth out throttle response and maximize rideability.

### Order Your S&S 50-State Superstreet 2-1 Exhaust Today

Enjoy street-legal Milwaukee-Eight torque, aggressive cornering clearance, and proven S&S Cycle engineering on your 2018–2026 Harley Softail. Order your **S&S Cycle 50-State Superstreet 2-Into-1 Exhaust System** today with fast shipping!

Race-Derived Stepped Headers & Lightweight High-Clearance Bagger/Club-Style Performance

Transform the acceleration, cornering clearance, and acoustic note of your Milwaukee-Eight Softail with the Vance & Hines Supersport 2-Into-1 Exhaust System. Engineered specifically for 2018 through 2026 Harley-Davidson Softail models, the Supersport series blends track-tested 2-into-1 stepped header dynamics with a compact, high-upswept muffler design.

Precision hand-TIG welded from high-grade stainless steel, the Supersport system merges equal-length primary headpipes into a tuned collector. This design accelerates exhaust gas scavenging, eliminating mid-range torque dips and delivering aggressive roll-on power. Its high-and-tight stance gives hard-riding street and canyon riders maximum lean angle without scraping exhaust components.

Technical Specifications & Product Details

Performance Engineering & Acoustic Dynamics

### Advanced Stepped Header Scavenging

Unlike standard dual pipes that suffer from reverted backpressure waves, the Vance & Hines Supersport utilizes progressive stepped primary headers. By expanding primary tube diameters step-by-step into the 2-into-1 merge collector, exhaust gases maintain high velocity. This vacuum effect pulls burnt fuel mixture out of the combustion chamber, allowing your M8 engine to draw in a denser intake charge for crisp throttle response.

### Aggressive Tone & High-Clearance Lean Angle

Designed with club-style and performance bagger aesthetics in mind, the Supersport muffler tucks tightly against the Softail frame. The upswept angle keeps the system clear of the asphalt during deep cornering, while the high-flow internal core produces an unmistakable, deep V-Twin growl under hard acceleration.

Vehicle Compatibility Guide

Vance & Hines Supersport 2-Into-1 Exhaust Systems offer direct application fitment for 2018–2026 Harley-Davidson Softail models equipped with Milwaukee-Eight (M8) engines:

### Compatible Harley-Davidson Softail Models (2018–2026)

• Harley-Davidson Low Rider / S / ST: FXLR, FXLRS, FXLRST (2018–2026)
• Harley-Davidson Street Bob: FXBB, FXBBS (2018–2026)
• Harley-Davidson Softail Standard: FXST (2020–2026)
• Harley-Davidson Fat Bob / Fat Boy: FXFB, FXFBS, FLFB, FLFBS (2018–2026)
• Harley-Davidson Heritage Classic & Slim: FLHC, FLHCS, FLSL (2018–2026)

Fitment Note: Compatible with mid-controls and forward-control models (necessary mounting spacers included). ECU re-tuning via an aftermarket fuel tuner (such as the Vance & Hines Fuelpak FP4) is highly recommended for optimal performance and engine protection.

Step-by-Step DIY Installation Overview

Installing a Vance & Hines 2-into-1 exhaust system is a straightforward mechanical procedure. Estimated installation time: 2 to 3 hours.

### Required Tools

• Motorcycle Frame Jack / Center Lift
• 3/8″ Drive Torque Wrench & Socket Set
• 1/2″ & 9/16″ Combination Wrenches
• O2 Sensor Wrench and fresh exhaust port gaskets

### Step 1: Stock Exhaust System Removal

Secure the bike on a center frame lift. Unplug the front and rear oxygen sensor harnesses. Unbolt support brackets, flange nuts at the cylinder heads, and remove the stock exhaust system along with old cylinder gaskets.

### Step 2: Bracket Mounting & Exhaust Port Prep

Thoroughly clean the cylinder exhaust ports and seat fresh high-performance wire-woven gaskets. Mount the new Vance & Hines frame bracket loosely to the Softail frame to allow alignment leeway during header fitting.

### Step 3: Installing Headers, Muffler & Reconnection

Transfer O2 sensors into the bungs using anti-seize compound on the threads. Fit primary headers onto the head studs, align the collector, slide on the upswept muffler, and torque flange nuts to factory specs. Clean the pipes with solvent to remove fingerprints, reconnect O2 sensors, and start the engine to verify proper seals.

Frequently Asked Questions

### Do I need to re-tune my Milwaukee-Eight Softail after installing the Supersport 2-1 exhaust?

Yes. Installing a high-flow 2-into-1 performance exhaust alters air-fuel ratios significantly. Re-mapping your ECU with an aftermarket tuner like the Vance & Hines Fuelpak FP4 or Dynojet Power Vision ensures peak horsepower gains and keeps the engine running at safe operating temperatures.

### Does this exhaust fit with saddlebags installed on Low Rider ST models?

Yes. The Vance & Hines Supersport system is designed specifically with bag clearance in mind, sweeping up cleanly beneath stock OEM factory saddlebags on Low Rider ST (FXLRST) and Sport Glide models without heat interference.

### Order Your Vance & Hines Supersport 2-1 Exhaust Today

Unleash race-proven Milwaukee-Eight torque, aggressive cornering clearance, and show-stopping stainless styling on your 2018–2026 Harley Softail. Order your **Vance & Hines Supersport 2-1 Exhaust System** today with fast shipping!

Competition-Grade Stepped Headers & Aggressive Milwaukee-Eight Bagger Power

Maximize power output, bagger clearance, and acoustic performance on your Milwaukee-Eight bagger with the Vance & Hines Gaslighter 2-Into-1 Performance Exhaust System. Engineered specifically for 2017 through 2026 Harley-Davidson Touring models, the Gaslighter system marries track-tested stepped header technology with a high-flow, aggressive upswept megaphone muffler.

Precision TIG-welded from high-grade stainless steel, the Gaslighter system replaces restrictive factory headpipes and heavy dual mufflers with a tuned 2-into-1 configuration. Its equal-length primary headers merge into a high-efficiency collector, generating an exhaust scavenging effect that eliminates mid-range torque dips, optimizes backpressure, and unleashes massive horsepower gains across the entire rev range under loaded touring conditions.

Technical Specifications & Product Details

Performance Engineering & Acoustic Dynamics

### Advanced Stepped Header Scavenging

Unlike standard straight-pipe exhausts that create damaging exhaust reversion waves, the Vance & Hines Gaslighter utilizes progressive stepped header geometry. By expanding header tube diameters step-by-step from the exhaust ports to the collector, exhaust gases accelerate continuously. This high-velocity vacuum pulls burnt fuel mixture out of the cylinders, filling the combustion chamber with a fresh, dense charge for smoother roll-on acceleration.

### Deep Sound & Saddlebag Clearance

The Gaslighter megaphone muffler produces an aggressive, throaty exhaust rumble under acceleration that settles into a clean, non-tiring drone at highway cruising speeds. Engineered specifically to clear stretched saddlebags and factory touring rear setups, the upswept muffler position also enhances ground clearance for aggressive cornering in tight twisties.

Vehicle Compatibility Guide

Vance & Hines Gaslighter 2-Into-1 Performance Exhaust Systems offer direct application fitment for 2017–2026 Harley-Davidson Touring models equipped with Milwaukee-Eight (M8) engines:

### Compatible Harley-Davidson Touring Models (2017–2026)

• Harley-Davidson Street Glide: FLHX, FLHXS, FLHXST, FLHXSE (2017–2026)
• Harley-Davidson Road Glide: FLTR, FLTRX, FLTRXS, FLTRU, FLTRK, FLTRSE (2017–2026)
• Harley-Davidson Electra Glide / Ultra Limited: FLHT, FLHTCU, FLHTK (2017–2026)
• Harley-Davidson Road King: FLHR, FLHRC, FLHRXS (2017–2026)

Fitment Note: Compatible with floorboards, mid-controls, and extended saddlebags; necessary mounting bracket hardware included. Fuel re-tuning via an aftermarket ECU tuner (such as the Vance & Hines Fuelpak FP4) is strongly recommended to achieve optimal fuel-air mapping and power gains.

Step-by-Step DIY Installation Overview

Installing a Vance & Hines 2-into-1 exhaust system on a touring bagger is a standard bolt-on mechanical procedure. Estimated installation time: 2 to 3 hours.

### Required Tools

• Motorcycle Center Frame Jack
• 3/8″ Drive Torque Wrench & Ratchet Set
• 1/2″ & 9/16″ Sockets / Combination Wrenches
• O2 Sensor Wrench / Socket and fresh exhaust port gaskets

### Step 1: Stock Exhaust & Saddlebag Removal

Remove saddlebags to access rear muffler mounts. Unplug front and rear oxygen sensor wiring harnesses. Unbolt stock crossover headers, mufflers, and cylinder flange nuts, then carefully remove the factory exhaust system and old port gaskets.

### Step 2: Bracket Mounting & Exhaust Port Prep

Clean cylinder ports thoroughly and seat fresh high-performance wire-woven exhaust gaskets. Install the new Vance & Hines touring frame mounting bracket to the frame rail, keeping fasteners hand-tight for alignment leeway.

### Step 3: Installing Headers, Megaphone & Sensor Reconnect

Apply anti-seize compound to O2 sensor threads and install sensors into the Gaslighter header bungs. Bolt primary headers to the cylinder heads, attach the 2-into-1 collector, and mount the upswept megaphone. Torque flange nuts and bracket bolts to specification, wipe stainless steel pipes down with brake cleaner to remove oils, reconnect O2 sensor plugs, and test run the engine.

Frequently Asked Questions

### Do I need to re-tune my Milwaukee-Eight bagger after installing this 2-into-1 system?

Yes. Upgrading from a factory dual exhaust to a high-flow 2-into-1 exhaust system significantly alters engine airflow. Flashing your ECM with an aftermarket tuner like the Vance & Hines Fuelpak FP4 ensures proper air-fuel ratios, reduces engine heat, and maximizes overall horsepower and torque gains.

### Does this 2-into-1 exhaust leave an empty space under the left saddlebag?

Because a 2-into-1 system replaces the stock dual-muffler setup with a single right-side performance muffler, the space under the left saddlebag remains open. For riders wanting a balanced dual-exhaust appearance, left-side ghost pipe options or saddlebag filler panels are available.

### Order Your Vance & Hines Gaslighter 2-Into-1 Exhaust Today

Unleash maximum M8 touring horsepower, aggressive cornering clearance, and show-stopping stainless style on your 2017–2026 Harley bagger. Order your **Vance & Hines Gaslighter 2 Into 1 Performance Exhaust System** today with fast shipping!

Race-Proven Stepped Headers & Aggressive Milwaukee-Eight Power gains

Transform the power output, lean angle, and acoustic rumble of your Milwaukee-Eight Softail with the Vance & Hines Gaslighter 2-Into-1 Performance Exhaust System. Engine-tuned specifically for 2018 through 2026 Harley-Davidson Softail models, the Gaslighter series combines competition-inspired stepped header geometry with an aggressive upswept megaphone muffler.

Crafted with precision TIG-welded construction, the Gaslighter system utilizes equal-length primary headpipes that merge into a high-flow collector. This engineered merge collector creates a scavenger effect that pulls exhaust gases out of the combustion chamber faster, eliminating mid-range torque dips and unleashing noticeable horsepower gains across the entire RPM band. The high-clearance design enhances ground clearance for aggressive cornering on street and canyon rides.

Technical Specifications & Product Details

Performance Engineering & Acoustic Dynamics

### Stepped Header Scavenging Technology

Unlike standard straight drag pipes that suffer from reverted backpressure, the Vance & Hines Gaslighter utilizes stepped primary headers. By increasing tube diameter progressively from the exhaust ports to the 2-into-1 collector, gas velocity increases significantly. This scavenging velocity clears residual spent gases from the cylinders, allowing your M8 engine to draw in a denser fuel-air mixture on every intake stroke.

### Aggressive Sound & Increased Lean Angle

The Gaslighter megaphone muffler produces a deep, deep-frequency exhaust tone that turns heads without harsh metallic rasps. Positioned high and tight against the Softail frame rails, the upswept muffler body increases lean angle clearance, giving aggressive riders total confidence in tight twisties and aggressive lean maneuvers.

Vehicle Compatibility Guide

Vance & Hines Gaslighter 2-Into-1 Performance Exhaust Systems offer direct application fitment for 2018–2026 Harley-Davidson Softail models equipped with Milwaukee-Eight (M8) engines:

### Compatible Harley-Davidson Softail Models (2018–2026)

• Harley-Davidson Street Bob: FXBB, FXBBS (2018–2026)
• Harley-Davidson Low Rider / S / ST: FXLR, FXLRS, FXLRST (2018–2026)
• Harley-Davidson Softail Standard: FXST (2020–2026)
• Harley-Davidson Fat Bob / Fat Boy: FXFB, FXFBS, FLFB, FLFBS (2018–2026)
• Harley-Davidson Heritage Classic & Slim: FLHC, FLHCS, FLSL (2018–2026)

Fitment Note: Mid-control and forward-control fitment compatibility varies by model configuration; proper footpeg spacer hardware is included where necessary. Fuel re-tuning via an aftermarket tuner (e.g., Vance & Hines Fuelpak FP4) is highly recommended for optimal performance and engine longevity.

Step-by-Step DIY Installation Overview

Installing a Vance & Hines 2-into-1 exhaust system is a routine mechanical upgrade for experienced motorcycle builders. Estimated installation time: 2 to 3 hours.

### Required Tools

• Motorcycle Center Frame Jack
• 3/8″ Drive Torque Wrench & Ratchet Set
• 1/2″ & 9/16″ Sockets / Combination Wrenches
• O2 Sensor Wrench / Socket and fresh exhaust port gaskets

### Step 1: Stock Exhaust System Removal

Secure the motorcycle on a lift frame. Carefully disconnect the front and rear oxygen sensor wire harness connectors. Unbolt the support bracket bolts and exhaust flange nuts at the cylinder heads, then remove the factory exhaust assembly and mounting brackets. Remove old exhaust gaskets from the cylinder ports.

### Step 2: Gasket Seat & Bracket Prep

Clean cylinder exhaust ports thoroughly and install fresh wire-woven exhaust gaskets. Mount the new Vance & Hines frame mounting bracket to the Softail frame using supplied grade-8 hardware, keeping fasteners snug but loose enough for adjustment.

### Step 3: Installing Gaslighter Headers & Megaphone

Transfer O2 sensors (using anti-seize compound on threads) into the Gaslighter header bungs. Fit the primary headers onto the head bolts, align the 2-into-1 collector, and slide on the upswept megaphone muffler. Torque exhaust flange nuts evenly to factory specs, tighten mounting brackets, wipe down exhaust pipes with brake cleaner or isopropyl alcohol to remove finger oils, and start the engine to check for leaks.

Frequently Asked Questions

### Do I need to re-tune my motorcycle after installing the Gaslighter 2-into-1 exhaust?

Yes. Switching from a factory exhaust to a high-flow 2-into-1 system significantly increases air volume through the engine. Installing a flash tuner such as the Vance & Hines Fuelpak FP4 or Dynojet Power Vision ensures correct air-fuel ratios, preventing lean engine conditions and maximizing horsepower gains.

### Should I replace my exhaust port gaskets during installation?

Always. Factory crush gaskets compress once and will not re-seal properly when a new pipe is installed. Installing fresh tapered or flat wire-woven exhaust port gaskets prevents exhaust leaks and guarantees an airtight seal at the cylinder head.

### Order Your Vance & Hines Gaslighter 2-Into-1 Exhaust Today

Unleash maximum Milwaukee-Eight torque, aggressive ground clearance, and race-bred styling on your 2018–2026 Harley Softail. Order your **Vance & Hines Gaslighter 2 Into 1 Performance Exhaust System** today with fast shipping!

High-Performance 4-Inch 2-Into-1 Acoustic & Power Upgrade for Milwaukee-Eight Softails

Unleash maximum mid-range torque, razor-sharp throttle response, and iconic sound from your factory 2-into-1 header with the Rinehart Racing HP 40 2-Into-1 Slip-On Muffler. Engineered specifically for 2025 and 2026 Harley-Davidson Softail models equipped with OEM single-sided 2-into-1 exhaust setups, the HP 40 transforms quiet stock performance into a deep, aggressive V-Twin roar.

Featuring a substantial 4-inch muffler canister paired with Rinehart’s race-proven internal baffle design, the HP 40 eliminates backpressure bottlenecks while accelerating exhaust gas velocity. Handcrafted in the USA with CNC-machined billet aluminum end caps, this performance slip-on offers a clean, muscular silhouette that blends seamlessly with modern Milwaukee-Eight cruiser lines.

Technical Specifications & Product Details

Acoustic Tuning & Power Performance

### The HP 40 Performance Core Advantage

Factory 2-into-1 mufflers on late-model Milwaukee-Eight Softails are designed with heavy baffle packing and internal restrictions that dampen sound and trap exhaust heat. Rinehart’s HP 40 core allows exhaust pulses to expand evenly through a high-velocity perforated core. This increases engine breathing efficiency, delivering immediate roll-on power and a crisp, resonant exhaust tone that comes alive when you crack the throttle.

### Key Advantages

Maximum Torque Scavenging: Complements 2-into-1 collector pulses for noticeable low-to-mid range torque gains.
Deep V-Twin Sound: Replaces factory whisper-quiet mufflers with Rinehart’s signature deep bass rumble.
Billet End Cap Styling: CNC-machined end caps add an iconic custom finish to the rear quarter of your motorcycle.

Vehicle Compatibility Guide

Rinehart Racing HP 40 2-Into-1 Slip-On Mufflers are engineered for direct, 100% bolt-on installation on 2025–2026 Harley-Davidson Softail models equipped with stock 2-into-1 factory header pipes:

### Compatible Harley-Davidson Softail Models (2025–2026)

• Low Rider ST: FXLRST (2025–2026)
• Low Rider S: FXLRS (2025–2026 equipped with factory 2-into-1 pipe)
• Fat Bob 114 / 117: FXFBS (2025–2026 equipped with 2-into-1 header configuration)

Fitment Note: Designed solely for models featuring a factory 2-into-1 head pipe assembly. Will not fit Softail models with dual staggered or 2-into-2 header pipes without a full header swap.

Step-by-Step DIY Installation Guide

Installing the Rinehart HP 40 2-Into-1 Slip-On Muffler on your Softail takes approximately 30 to 45 minutes using standard shop tools.

### Required Tools

• 3/8″ Drive Ratchet with 1/2″ and 9/16″ sockets
• Torx key set (T27 / T30)
• Exhaust clamp tool or combination wrenches
• Penetrating lubricant
• Clean microfiber towel

### Step 1: Removal of Factory 2-Into-1 Muffler

Ensure the motorcycle is cool and supported securely. Apply a light film of penetrating oil around the single collector joint. Unbolt the rear mounting bolts securing the stock muffler canister to the frame support bracket. Loosen the factory exhaust clamp, then gently twist and slide the stock muffler rearward off the collector pipe.

### Step 2: Prepping Clamps & Alignment

Slide a new heavy-duty barrel exhaust clamp over the inlet expander joint of your new Rinehart HP 40 muffler. Apply a small amount of anti-seize or penetrating oil to the header collector tip for smooth sliding.

### Step 3: Mounting the Rinehart HP 40

Slide the Rinehart HP 40 muffler forward onto the collector pipe outlet until fully seated. Align the rear bracket mounting points with the chassis support frame. Finger-tighten the mounting bolts, check tip clearance and alignment, then torque all hardware and clamps to factory service specifications.

Frequently Asked Questions

### Is an ECU re-tune required when installing the Rinehart HP 40 Slip-On?

No. If you are keeping the stock air intake system and original 2-into-1 header pipe, an ECU re-tune is not strictly required. However, adding a high-flow air cleaner and an aftermarket tuner will maximize total horsepower and mid-range torque output.

### Will this muffler fit a Softail with dual staggered headers?

No. The HP 40 is engineered specifically as a single slip-on unit for Softail models running a 2-into-1 factory collector system. If your Softail has dual pipes, you will need standard Rinehart 3″ or 4″ dual slip-on mufflers.

### Order Your Rinehart HP 40 2-Into-1 Slip-On Today

Give your 2025–2026 Harley-Davidson Softail the sound, horsepower, and premium billet finish it deserves. Order your **Rinehart Racing HP 40 2-Into-1 Slip-On Muffler** today with fast shipping!

High-Performance Upswept Megaphone Engineering for Rubber-Mounted Sportsters

Give your modern-classic Sportster a aggressive, race-inspired transformation with the Vance & Hines 2-into-1 Upsweep Full Exhaust System. Precision-engineered specifically for 2004 through 2013 Harley-Davidson Sportster (XL) models, this performance exhaust combines high-velocity equal-length header pipes into a single upswept mega-muffler for maximum lean angle and aggressive cornering clearance.

Constructed with full-coverage heat shields to eliminate thermal discoloration, the 2-into-1 Upsweep features a stepped header design that increases exhaust gas scavenging. The result is a noticeable surge in mid-range torque, improved throttle response, and a crisp, throaty V-Twin bark under hard acceleration.

Technical Specifications & Product Details

Performance Engineering & Acoustic Output

### Stepped Header & Collector Dynamics

Unlike standard dual pipes that allow exhaust pulse reversion, the Vance & Hines 2-into-1 Upsweep uses tuned stepped primaries that feed into a collector junction. This accelerates exhaust gas velocity, pulling spent gases out of the combustion chamber more efficiently and allowing your Evolution 883 or 1200 engine to breathe deeper.

### Key Advantages

Aggressive Lean Angle: The upswept muffler design lifts the exhaust path clear of the pavement during aggressive cornering.
Mid-Range Torque Bump: Generates immediate power right off the line and strong passing power through mid-range RPMs.
Raceway V-Twin Tone: Replaces factory whisper-quiet cans with a sharp, deep, and authoritative exhaust bark.

Vehicle Compatibility Guide

Vance & Hines 2-into-1 Upsweep Full Exhaust Systems offer direct, 100% bolt-on installation for all 2004–2013 Harley-Davidson Sportster rubber-mounted frame platforms (both carbureted and EFI):

### Compatible Harley-Davidson Sportster Models (2004–2013)

• Sportster Iron 883: XL883N (2009–2013)
• Sportster Forty-Eight: XL1200X (2010–2013)
• Sportster Nightster 1200: XL1200N (2007–2012)
• Sportster Roadster 883 / 1200: XL883R / XL1200R (2004–2012)
• Sportster Custom 883 / 1200: XL883C / XL1200C (2004–2013)
• Sportster Low / SuperLow: XL883L / XL1200L (2005–2013)
• Sportster Seventy-Two: XL1200V (2012–2013)

Fitment Note: Fits both carbureted (2004–2006) and Electronic Fuel Injected / EFI (2007–2013) models. O2 sensor ports and plugs are included. Mid-controls compatible; verify forward-control clearance before installation.

Step-by-Step DIY Installation Guide

Installing a Vance & Hines 2-into-1 Upsweep full system takes approximately 60 to 90 minutes using standard shop tools.

### Required Tools

• 3/8″ Drive Ratchet with 1/2″, 9/16″, and 7/16″ sockets
• Torx key set (T27 / T30)
• O2 sensor socket or 18mm/22mm wrench (for 2007–2013 EFI models)
• New high-performance exhaust port gaskets
• Clean microfiber towel and degreaser

### Step 1: Removal of Factory Sportster Exhaust

Ensure the bike is cool and supported securely. Disconnect O2 sensor plugs (if equipped on 2007+ models). Unbolt the stock muffler support brackets from the frame and remove exhaust flange nuts from the cylinder heads. Carefully detach the original header pipes and mufflers as a complete assembly.

### Step 2: Gasket & Flange Preparation

Remove old crushed wire exhaust port gaskets from cylinder heads and replace with new flat screamin’ eagle style gaskets. Transfer existing flange rings and retaining clips onto the new primary tubes of your Vance & Hines headers.

### Step 3: Mounting & Torque Sequence

Thread O2 sensors (or provided plugs for 2004–2006 carbureted models) into the collector bungs. Loosely mount the main exhaust support bracket to the transmission frame mount. Insert headers into cylinder ports, thread flange nuts finger-tight, slide on the upswept megaphone collector, and torque header flange nuts evenly to 100–120 in-lbs.

Frequently Asked Questions

### Is an ECU tuner or jet kit required after installing this exhaust system?

Yes. Installing a full 2-into-1 performance exhaust significantly increases airflow velocity. For 2007–2013 EFI models, an ECU re-tune using a tuner (such as the Vance & Hines Fuelpak FP4) is strongly recommended. For 2004–2006 carbureted models, re-jetting the carburetor is required to ensure smooth running and avoid a lean condition.

### Will this exhaust work with passenger footpegs?

Due to the aggressive high-upswept angle of the rear collector, passenger peg mounts may require relocation kits or removal depending on your specific Sportster subframe trim.

### Order Your Vance & Hines 2-into-1 Upsweep Exhaust Today

Transform your 2004–2013 Harley-Davidson Sportster into a high-performance cornering machine. Order your **Vance & Hines 2-into-1 Upsweep Full Exhaust** today with fast shipping!

Iconic Sweeping Custom Style Engineered with High-Torque PCX Technology

Transform the stance, acoustic presence, and performance profile of your bagger with the Vance & Hines PCX Big Radius 2-Into-2 Exhaust System. Designed specifically for 2017 through 2026 Harley-Davidson Touring models, the PCX Big Radius combines the radical, sweeping curvature of custom drag pipes with cutting-edge Power Chamber Exhaust (PCX) catalyst technology.

Featuring full-coverage 220-degree heat shields, this full exhaust system eliminates thermal discoloration while producing a deep, throaty V-Twin acoustic bark. The internal PCX chamber increases low-to-mid range torque delivery, allowing your Milwaukee-Eight motor to pull harder off the line while meeting full emissions compliance standards across all 50 US states.

Technical Specifications & Product Details

Feature / Metric	Product Specification	Rider Benefit
Brand / Manufacturer	Vance & Hines (Made in USA)	Premium American engineering with precision fitment and show-quality finishes
Catalyst & Baffle Tech	PCX (Power Chamber Exhaust) Technology	Optimizes backpressure for superior torque gains while remaining 50-state legal
Exhaust Configuration	Full System 2-Into-2 Dual Pipes	Radical sweeping curved style that completely replaces restrictive OEM head pipes
Heat Shielding	Full-Coverage 220° Outer Heat Shields	Prevents heat-induced bluing to maintain a spotless chrome or matte black look
Finish Options	Show Chrome or High-Temp Matte Black Ceramic	Matches factory chrome accents or darked-out custom bagger styling effortlessly

Performance Engineering & Acoustic Output

### High-Velocity PCX Catalyst Technology

Standard catalyst placement in factory touring headers builds excess heat near the rider’s legs and restricts exhaust gas pulse velocity. Vance & Hines’ proprietary PCX technology integrates a chambered high-flow catalyst directly into the Big Radius muffler bodies. This increases exhaust pulse velocity, optimizes backpressure, and yields a dramatic boost in mid-range pass-through power for heavy touring motorcycles.

### Key Advantages

Torque & Power Output: Delivers up to a 5–7% increase in horsepower and mid-range torque over factory exhaust systems.
Aggressive Acoustic Tone: Softens high-frequency harshness into a crisp, deep, authoritative V-Twin rumble under load.
Enhanced Thermal Protection: Radiates lower exterior temperature, protecting saddlebags and rider boots from thermal degradation.

Vehicle Compatibility Guide

Vance & Hines PCX Big Radius 2-Into-2 Full Exhaust Systems (Part #28033 Chrome / #48033 Black) offer direct, 100% bolt-on installation on 2017–2026 Harley-Davidson Touring models:

### Harley-Davidson Touring Models (2017–2026)

• Street Glide & CVO Street Glide: FLHX, FLHXSE, FLHXST (2017–2026)
• Road Glide & CVO Road Glide: FLTRX, FLTRXSE, FLTRXST (2017–2026)
• Electra Glide / Ultra Limited: FLHT, FLHTK, FLHTKL (2017–2026)
• Road King & Road King Special: FLHR, FLHRXS (2017–2026)

Fitment Note: Compatible with 107ci, 114ci, 117ci, and 121ci Milwaukee-Eight engines. May require passenger footpeg relocation brackets or saddlebag clearance verification on select models.

Step-by-Step DIY Installation Guide

Installing a complete Vance & Hines PCX Big Radius 2-Into-2 system takes approximately 60 to 90 minutes using standard shop tools.

### Required Tools

• 3/8″ Drive Ratchet with 1/2″, 9/16″, and 7/16″ sockets
• Torx key set (T27 / T30)
• O2 sensor socket or 22mm combination wrench
• New exhaust port gaskets (screamin’ eagle flat style recommended)
• Clean microfiber towel & rubbing alcohol (for post-install cleaning)

### Step 1: Removal of Stock Touring Exhaust

Disconnect oxygen (O2) sensor leads. Unbolt and remove the factory saddlebags, heat shields, cross-over pipe, stock mufflers, and header flanges from the cylinder heads. Carefully extract the factory O2 sensors from the original headers.

### Step 2: Gasket Replacement & Flange Assembly

Remove old exhaust port gaskets from the engine cylinder heads and replace them with fresh high-performance gaskets. Transfer the stock exhaust flanges and retaining rings onto the primary header tubes of your new Vance & Hines Big Radius system.

### Step 3: Mounting & Torque Sequence

Install the provided O2 sensor adapters and thread in the factory sensors. Loosely mount the main exhaust support bracket to the transmission housing. Position the front and rear head pipes into the cylinder ports and thread the flange nuts finger-tight. Align the system, attach all mounting hardware, torque exhaust port nuts to factory torque specs (100–120 in-lbs), and clean all hand oil off the heat shields before starting the engine.

Frequently Asked Questions

### Is an ECU tuner required when installing this full exhaust system?

Yes. Because the PCX Big Radius replaces the entire factory head pipe and muffler assembly, an ECU re-tune using an aftermarket tuner (such as the Vance & Hines Fuelpak FP4) is strongly recommended to optimize air-fuel ratios and prevent lean running conditions.

### Is this system 50-state emissions legal?

Yes. The integrated PCX high-flow catalyst core meets EPA and CARB emissions standards, making this full exhaust system fully compliant for street use across all 50 US states.

### Order Your Vance & Hines PCX Big Radius System Today

Give your 2017–2026 Harley-Davidson Touring bagger the ultimate combination of radical style, emissions-compliant power, and deep V-Twin sound. Order your **Vance & Hines PCX Big Radius 2-Into-2 Exhaust** today with fast shipping!

High-Performance Off-Road Engineering Designed for the Turbocharged Prostar Twin Engine

Unleash the full acoustic potential and throttle response of your high-performance sport UTV with the Vance & Hines Mojave Eliminator Exhaust System. Engineered specifically for 2020 through 2023 Polaris RZR Pro XP and 2022–2023 Polaris RZR Turbo R models (2-door and 4-door configurations), this heavy-duty slip-on exhaust replaces the bulky factory muffler with a high-flow, dual-tip center exit assembly built for demanding dunes, trail networks, and desert racing environments.

Handcrafted in the USA from grade-304 stainless steel, the Mojave Eliminator features integrated dual CNC-machined aluminum end caps, an aggressive laser-cut rear fascia heat shield, and USFS-approved spark arrestors—delivering a race-ready aesthetic, substantial weight savings, and a deep, throaty exhaust note without harsh cabin drone.

Technical Specifications & Product Details

Performance Engineering & Power Output

### Exhaust Flow Velocity & Turbo Response

The stock Polaris Pro XP / Turbo R muffler is heavily baffled and restrictive, trapping excessive heat near the turbocharger and rear bed area. The Mojave Eliminator utilizes an optimized internal straight-through louvered core system. By streamlining exhaust gas extraction, backpressure is significantly reduced—allowing the turbocharger to spool faster for immediate throttle response coming out of hard turns and deep sand bowls.

### Power & Weight Gains

• Horsepower Increase: Delivers a clean 3–5 HP gain over stock exhaust output.
• Thermal Management: Enhanced flow characteristics lower exhaust gas temperatures (EGTs), protecting surrounding rear bodywork and suspension components.
• Aggressive Sound Profile: Replaces the muted factory exhaust tone with a crisp, throaty twin-cylinder turbo bark.

Vehicle Compatibility Guide

Engineered for direct bolt-on installation on all 2-seat and 4-seat 2020–2023 Polaris RZR Pro XP and Turbo R platforms:

### Polaris RZR Pro XP & Turbo R Models (2020–2023)

• Polaris RZR Pro XP: Sport, Premium, Ultimate (2020–2023)
• Polaris RZR Pro XP 4: Sport, Premium, Ultimate 4-Door (2020–2023)
• Polaris RZR Turbo R: Sport, Premium, Ultimate (2022–2023)
• Polaris RZR Turbo R 4: Sport, Premium, Ultimate 4-Door (2022–2023)

Fitment Note: Designed specifically for Pro XP and Turbo R wide-track chassis models with the 925cc ProStar Turbo engine. Will not fit non-turbo RZR Pro R (2.0L 4-cylinder) or standard RZR XP 1000 models.

Step-by-Step DIY Installation Guide

Installing the Vance & Hines Mojave Eliminator on your Polaris RZR Pro XP or Turbo R takes approximately 45 to 60 minutes using standard tools.

### Required Tools

• 3/8″ Drive Ratchet with 10mm, 13mm, and 15mm sockets
• Exhaust spring puller tool or heavy-duty pliers
• Torx key set (T27 / T30)
• Penetrating lubricant

### Step 1: Removal of Stock Exhaust & Rear Cover

Ensure the vehicle is completely cool. Remove the rear plastic cover panel by unscrewing the Torx fasteners and body clips. Unhook the factory exhaust retaining springs connecting the muffler to the header pipe using a spring puller tool. Remove the rear mounting bolts from the frame isolators and slide the heavy stock muffler off the vehicle.

### Step 2: Mounting the Mojave Eliminator Assembly

Inspect the factory doughnut gasket on the head pipe inlet; replace if damaged. Position the stainless steel Vance & Hines Mojave Eliminator canister onto the rear chassis isolation mounts. Secure the inlet joint using the factory retaining springs with your spring puller.

### Step 3: Installing Fascia Heat Shield & Final Alignment

Attach the included laser-cut Vance & Hines aluminum rear heat shield using the provided stainless steel hardware. Adjust the muffler canister position so the dual CNC aluminum tips sit centered in the rear fascia opening. Torque all mounting hardware firmly to factory specifications.

Frequently Asked Questions

### Is an ECU re-tune required when installing the Mojave Eliminator?

No. On an otherwise stock or mild bolt-on Polaris RZR Pro XP / Turbo R, an ECU tune is not required as the factory ECM compensates for the improved airflow. However, adding an aftermarket ECU flash will unlock additional boost and fuel optimization for maximum performance gains.

### Are the spark arrestors removable for closed-course racing?

Yes. The included USFS-approved spark arrestor screens can easily be removed using basic hand tools for competitive closed-course events where screen restriction is not required.

### Order Your Vance & Hines Mojave Eliminator Today

Transform the power, sound, and rear styling of your 2020–2023 Polaris RZR Pro XP or Turbo R. Order the Vance & Hines Mojave Eliminator Exhaust System today with fast shipping!

High-Performance Off-Road Engineering Designed for the Turbocharged Rotax ACE Engine

Dominate the dunes and trail networks with the Vance & Hines Mojave Eliminator Exhaust System, engineered specifically for 2017 through 2026 Can-Am Maverick X3 and Maverick X3 MAX side-by-sides. Designed to extract maximum horsepower and spool efficiency from the turbocharged Rotax ACE 900cc triple-cylinder engine, this heavy-duty slip-on system replaces the bulky factory muffler with a high-flow, dual-tip center exit assembly built to handle extreme off-road punishment.

Constructed in the USA from grade-304 stainless steel, the Mojave Eliminator features integrated dual aluminum end caps, an aggressive laser-cut rear fascia heat shield, and USFS-approved spark arrestors—giving your Maverick X3 a race-ready aesthetic, reduced vehicle weight, and a deep, aggressive exhaust note.

Technical Specifications & Product Details

Performance Engineering & Power Output

### Exhaust Flow Velocity & Turbo Response

The OEM Can-Am X3 exhaust muffler is heavily baffled and restrictive, creating excessive thermal buildup near the turbocharger and engine bay. The Mojave Eliminator utilizes an optimized internal straight-through louvered core system. By streamlining exhaust gas extraction, backpressure is significantly reduced—allowing the turbocharger to spool faster for immediate throttle response coming out of hard corners and deep sand bowls.

### Power & Weight Gains

• Horsepower Increase: Measurable 3–5 HP gains over stock exhaust output.
• Cooler Operating Temperatures: Enhanced flow characteristics lower exhaust gas temperatures (EGTs), protecting engine bay plastics and surrounding rear suspension components.
• Substantial Sound Upgrade: Replaces the flat factory exhaust drone with a crisp, throaty triple-cylinder turbo bark.

Vehicle Compatibility Guide

Engineered for direct bolt-on installation on all 2-door and 4-door 2017–2026 Can-Am Maverick X3 turbo platforms:

### Can-Am Maverick X3 & MAX Models (2017–2026)

• Maverick X3 Turbo / Turbo R / Turbo RR: All base and package trim levels (2017–2026)
• Maverick X3 X ds Turbo R / RR: Mid-width performance models (2017–2026)
• Maverick X3 X rs Turbo R / RR: 72-inch wide desert/dune models (2017–2026)
• Maverick X3 X mr Turbo / Turbo RR: Mud performance packages (2017–2026)
• Maverick X3 X rc Turbo / Turbo RR: Rock crawling packages (2017–2026)
• Maverick X3 MAX Family: All 4-seat MAX configurations (2017–2026)

Step-by-Step DIY Installation Guide

Installing the Vance & Hines Mojave Eliminator on your Maverick X3 takes approximately 45–60 minutes using standard tools.

### Required Tools

• 3/8″ Drive Ratchet with 10mm, 13mm, and 15mm sockets
• Exhaust spring puller tool or heavy-duty pliers
• Torx key set (T27 / T30)
• Penetrating oil (e.g., WD-40)

### Step 1: Removal of Stock Exhaust & Fascia

Ensure the vehicle is fully cooled down. Remove the rear OEM plastic fascia cover by unscrewing the body clips and Torx fasteners. Unhook the factory exhaust retaining springs connecting the muffler to the cat-pipe. Unbolt the rear muffler isolation mounts and slide the heavy factory muffler out from the rear frame rail.

### Step 2: Mounting the Mojave Eliminator Assembly

Inspect the factory doughnut gasket on the mid-pipe connection; replace if worn or damaged. Position the stainless steel Vance & Hines Mojave Eliminator canister onto the rear frame mounting locations. Secure the inlet joint using the factory retaining springs with your spring puller tool.

### Step 3: Installing Fascia Heat Shield & Alignment

Attach the included laser-cut Vance & Hines aluminum rear heat shield using the provided stainless steel hardware. Adjust the muffler canister position so the dual CNC aluminum tips sit centered in the fascia cutout. Torque all mounting hardware firmly to factory specifications.

Frequently Asked Questions

### Is an ECU re-tune required when installing the Mojave Eliminator?

No. On an otherwise stock or mild bolt-on Maverick X3, an ECU tune is not mandatory because the factory ECM can compensate for the increased flow. However, pairing this exhaust with an ECU flash or tuner will unlock additional boost and fuel potential for maximum horsepower gains.

### Are the spark arrestors removable for closed-course racing?

Yes. The included USFS-approved spark arrestors can easily be removed using basic hand tools for competitive closed-course racing events where screen restriction is not required.

### Order Your Vance & Hines Mojave Eliminator Today

Transform the power, sound, and rear styling of your 2017–2026 Can-Am Maverick X3 or MAX. Order the Vance & Hines Mojave Eliminator Exhaust System today with fast shipping!