Fox Factory IFP-R QS3 Monotube Shocks For Harley Touring 1993-2025
Fox IFP-R QS3: Elevating Harley Touring Dynamics for 2026
The Fox Factory IFP-R QS3 Monotube Shocks for 1993-2025 Harley-Davidson Touring models represent the 2026 pinnacle of V-Twin suspension engineering. For the serious bagger enthusiast, the factory “air” or emulsion shocks often leave much to be desired, frequently bottoming out or feeling “mushy” during aggressive 2026 cornering. Fox addresses these limitations by bringing race-proven monotube technology to the Harley-Davidson platform. The IFP (Internal Floating Piston) architecture ensures that the shock’s damping oil never mixes with the nitrogen charge. This results in secure, industrial-strength utility and fade-free performance, even when the shocks are subjected to the intense mechanical stress of a fully loaded 2026 touring rig. For the rider seeking a high-output 2026 presence and total chassis control, the Fox IFP-R QS3 is the definitive upgrade.
QS3 Technology and Tool-Less Adjustability
What sets the Fox IFP-R QS3 shocks apart in the 2026 marketplace is the revolutionary Quick Switch 3-position adjuster. In the past, fine-tuning high-end suspension required counting “clicks” and trial-and-error testing. The QS3 system simplifies this by offering three clearly defined settings: Soft (for maximum 2026 comfort on rough city streets), Medium (for standard touring stability), and Firm (for aggressive 2026 canyon carving or heavy two-up riding). This allow riders to adapt their suspension in seconds without reaching for a toolkit. Combined with a wide-range rebound adjuster, these shocks allow you to control exactly how fast the suspension extends after a bump, providing the mechanical synchronization required for a butter-smooth ride. The hard-anodized aluminum bodies ensure superior 2026 thermal management, keeping the damping consistent regardless of ambient temperature.
Fox IFP-R QS3 Touring Shock Technical Specifications
- Fitment: 1993-2025 Harley-Davidson Touring (Road Glide, Street Glide, Road King, Ultra).
- Damping Architecture: Monotube with Internal Floating Piston (IFP) for 2026 consistency.
- Compression Adjuster: QS3 (3-position Quick Switch) for rapid 2026 tuning.
- Rebound Adjuster: Wide-range manual dial for precision wheel control.
- Springs: High-performance linear springs available in Standard or Heavy-Duty rates.
- Body Material: 6061-T6 Hard-Anodized Aluminum for 2026 durability.
- Serviceability: 100% Rebuildable and re-valvable by Fox Factory.
Expert Installation & Performance Advice
As specialists in high-performance motorcycle dynamics, we recommend the Fox QS3 shocks for riders who frequently change their load—such as switching between solo and two-up riding. Pro Tip: To get the most out of your 2026 suspension, ensure you set your static sag correctly by adjusting the spring preload before your first ride. Installation Note: These shocks are a direct 2026 bolt-on replacement for factory units; however, always verify exhaust clearance if you are running oversized aftermarket mufflers. Maintenance Note: Keep the chrome shafts clean and free of road debris to protect the 2026 seals and ensure a long service life. Safety Note: Upgrading your rear shocks significantly changes the bike’s geometry; we recommend a front fork spring upgrade to match the 2026 performance of the rear for a balanced and secure chassis.
The Professional Standard for Bagger Handling and Comfort
Choosing the Fox Factory IFP-R QS3 Monotube Shocks means investing in unmatched mechanical stability and a refined ride signature. It offers a unique combination of modern off-road racing technology and a robust design that honors the performance legacy of the Harley-Davidson brand. For the rider who wants a high-output 2026 presence and a flawless engineering finish, Fox Factory is the unmatched leader. Smooth the road, master the corners, and ride the distance.
| Product Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| 12″ / Standard Duty | 1807408 | 590-2074 | 323588 | 897-27-209 | In Stock: Ships within 24 hours |
| 13″ / Standard Duty | 1807410 | 590-2076 | 323590 | 897-27-211 | In Stock: Ships within 24 hours |
| 14″ / Standard Duty | 10445039 | 10445039 | 331577 | 897-27-215 | Only 7 Left: Ships within 24 hours |
| 12″ / Heavy Duty | 1807409 | 590-2075 | 323589 | 897-27-210 | In Stock: Ships within 24 hours |
| 13″ / Heavy Duty | 1807411 | 590-2077 | 323591 | 897-27-212 | In Stock: Ships within 24 hours |
| 14″ / Heavy Duty | 10445040 | 10445040 | 331578 | 897-27-216 | In Stock: Ships within 24 hours |
| 13″ / Super Heavy Duty | 1807418 | 590-2078 | 340278 | 897-27-214 | In Stock: Ships within 24 hours |
Fitment Notes & Exceptions
Depending on model, your stock shock length is 12″ to 13″
Shock lengths are measured fully extended, eyelet to eyelet on centers
A change in height at one end of the bike may require a change at the other
Changing ride height can potentially change the trail and mechanical trail
Heavy duty springs option, ideal for two up riding
Heavy Duty recommended for total ride load of 240 lbs. or more
Super Heavy Duty recommended for total ride load of 390 lbs. or more
Prior to purchasing shocks that are different than your OEM length, please verify that wheel and suspension travel can be altered without causing clearance issues to the swingarm, axle, frame, tire, fender, chain/belt and guard, and exhaust
This Product Fits
Harley Davidson
Electra Glide Classic FLHTC/I 1993-2013
Electra Glide CVO/SE FLHTCSE 2004
Electra Glide CVO/SE FLHTCSE2 2005
Electra Glide Sport FLHS 1993
Electra Glide Standard FLHT 2019, 2020, 2021, 2022
Electra Glide Standard FLHT/I 1993-2009
Electra Glide Ultra Classic FLHTCU/I 1993-2019
Electra Glide Ultra Classic Low FLHTCUL 2015, 2016
Electra Glide Ultra Limited CVO/SE FLHTKSE 2014-2021
Electra Glide Ultra Limited FLHTK 2010-2024
Electra Glide Ultra Limited Low FLHTKL 2015, 2016, 2017, 2018, 2019
Road Glide Custom FLTRX 2010, 2011, 2012, 2013
Road Glide CVO/SE FLTRSE3 2009
Road Glide CVO/SE FLTRSEI2 2001
Road Glide CVO/SE FLTRXSE 2012-2022
Road Glide FLTR/I 1998-2009
Road Glide FLTRX 2015-2023
Road Glide Limited CVO FLTRKSE 2022, 2023
Road Glide Limited FLTRK 2020, 2021, 2022, 2023, 2024
Road Glide SE FLTRSEI 2000
Road Glide Special FLTRXS 2015-2023
Road Glide ST FLTRXST 2022, 2023
Road Glide Ultra CVO/SE FLTRUSE 2011, 2015, 2016
Road Glide Ultra FLTRU 2011-2019
Road King Classic FLHRC/I 1998-2013
Road King Custom FLHRS/I 2004, 2005, 2006, 2007
Road King CVO/SE FLHRSE3 2007
Road King CVO/SE FLHRSE4 2008
Road King CVO/SE FLHRSE5 2013
Road King CVO/SE FLHRSE6 2014
Road King CVO/SE FLHRSEI 2002
Road King CVO/SE FLHRSEI2 2003
Road King FLHR/I 1994-2022
Road King Special FLHRXS 2017-2025
Street Glide CVO/SE FLHXSE 2010-2022
Street Glide CVO/SE FLHXSE2 2011
Street Glide CVO/SE FLHXSE3 2012
Street Glide FLHX/I 2006-2023
Street Glide Special FLHXS 2014-2023
Street Glide ST FLHXST 2022, 2023
Tour Glide Ultra Classic FLTCU/I 1993, 1994, 1995, 1996
Ultra Classic Electra Glide CVO/SE FLHTCUSE 2006
Ultra Classic Electra Glide CVO/SE FLHTCUSE2 2007
Ultra Classic Electra Glide CVO/SE FLHTCUSE3 2008
Ultra Classic Electra Glide CVO/SE FLHTCUSE4 2009
Ultra Classic Electra Glide CVO/SE FLHTCUSE5 2010
Ultra Classic Electra Glide CVO/SE FLHTCUSE6 2011
Ultra Classic Electra Glide CVO/SE FLHTCUSE7 2012
Ultra Classic Electra Glide CVO/SE FLHTCUSE8 2013





