Trask Assault 2-Into-1 Exhaust For Harley Touring 1999-2016
Trask Assault: Unleashing High-Velocity Power for the Twin Cam Bagger
The Trask Assault 2-into-1 Exhaust System for 1999-2016 Touring models represents the 2026 pinnacle of functional performance engineering. In an era where many bagger exhausts are designed purely for style, the Assault series is built to win on the dyno and the street. For the rider of a Twin Cam 88, 96, or 103, the transition to a high-flow 2-into-1 is the single most effective way to improve engine efficiency. Trask utilizes a precision-engineered merge collector that creates a powerful vacuum effect, pulling spent gases out of the combustion chamber more effectively than stock dual-muffler setups. This results in the snappy throttle response and high-RPM “pull” that 2026 performance riders crave. For those seeking secure, industrial-strength utility and a raw, mechanical soul, the Trask Assault is the premier bagger solution.
Hand-Crafted Precision and Thermal Resilience
What sets the Trask Assault apart in the 2026 marketplace is its uncompromising commitment to craftsmanship and material quality. Each system is hand-fabricated from premium-grade stainless steel and features visible, high-definition TIG welds. This “pie-cut” construction is not just for looks; it allows for smooth internal transitions that minimize exhaust turbulence and heat soak. The short, upswept megaphone muffler is designed to clear factory floorboards and work seamlessly with standard-length saddlebags, providing a lightweight alternative to heavy factory pipes. To ensure long-term durability during cross-country 2026 tours, the system features reinforced mounting brackets and heavy-duty flanges. Available in show-chrome, tactical matte black, or a raw “works” finish, every Trask system is a testament to the modern 2026 performance culture.
Trask Assault Touring Exhaust Technical Specifications
- Fitment: 1999-2016 Harley-Davidson Touring (Road King, Glide Models).
- Architecture: High-velocity 2-into-1 merge collector for optimized flow.
- Muffler Style: Compact megaphone with a race-inspired internal baffle.
- Heat Shields: Custom-fit partial heat shields included for a streamlined profile.
- O2 Sensor Ports: Dual 18mm bungs with 12mm adapters for all 2026 tuning requirements.
- Finish Options: Chrome, Ceramic Black, or Raw Stainless Steel.
- Origin: 100% Hand-Built and Performance-Verified in the USA.
Expert Installation & Performance Advice
As specialists in performance bagger architecture, we recommend the Trask Assault for its unmatched power-to-weight ratio. Pro Tip: To truly maximize your 2026 horsepower gains, pair this system with a high-flow air cleaner and a Stage 2 cam upgrade. Installation Note: The short length of the Assault muffler means it exits near the front of the saddlebag; always verify that your saddlebag support brackets are properly aligned and that you have adequate heat clearance for painted surfaces. Maintenance Note: For raw stainless finishes, the pipes will naturally develop a unique “gold/blue” patina over time; this is a hallmark of high-quality stainless under heat. Safety Note: Upgrading to a high-flow Trask system significantly leans out the air-fuel mixture; a Stage 1 or Stage 2 ECU recalibration using a Dynojet Power Vision is mandatory for 2026 engine longevity.
The Professional Standard for Performance Bagger Power
Choosing the Trask Assault 2-into-1 Exhaust means investing in unmatched mechanical integrity and a fierce performance presence. It offers a unique combination of modern racing science and a raw, aggressive growl 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, the Trask Assault is the unmatched leader. Bolt it on, feel the power, and ride the distance.
Features:
- Suited for stock outputs up to 120 horsepower outputs
- 18mm O2 bungs with12mm reducers
- Polished stainless or black ceramic coating
- Proudly researched, developed, and manufactured in the USA
| Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| Black | 65338 | 65338 | TM-5040BK|TM-5000BK | Only 5 Left: Ships within 24 hours | |
| Brushed Stainless | 65339 | 65339 | TM-5040|TM-5000 | In Stock: Ships within 24 hours |
Fitment Notes & Exceptions
Fits 5 speed FL models
This Product Fits
Harley Davidson
Electra Glide Classic FLHTC/I 1999-2013
Road Glide Custom FLTRX 2010, 2011, 2012, 2013
Electra Glide CVO/SE FLHTCSE 2004
Electra Glide CVO/SE FLHTCSE2 2005
Electra Glide Standard FLHT/I 1999-2009
Electra Glide Ultra Classic FLHTCU/I 1999-2016
Electra Glide Ultra Classic Low FLHTCUL 2015, 2016
Electra Glide Ultra Limited CVO/SE FLHTKSE 2014, 2015, 2016
Electra Glide Ultra Limited FLHTK 2010-2016
Electra Glide Ultra Limited Low FLHTKL 2015, 2016
Road Glide CVO/SE FLTRSEI2 2001
Road Glide FLTR/I 1999, 2000, 2001, 2002, 2003, 2009
Road Glide SE FLTRSEI 2000
Road Glide FLTRX 2015, 2016
Road Glide Special FLTRXS 2015, 2016
Road Glide Ultra FLTRU 2011, 2012, 2013, 2016
Road King Classic FLHRC/I 1999-2013
Road King Custom FLHRS/I 2004, 2005, 2006, 2007
Road King CVO/SE FLHRSEI 2002
Road King CVO/SE FLHRSEI2 2003
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 FLHR/I 1999-2016
Street Glide FLHX/I 2006
Street Glide CVO/SE FLHXSE 2010, 2015, 2016
Street Glide CVO/SE FLHXSE2 2011
Street Glide CVO/SE FLHXSE3 2012
Street Glide FLHX/I 2007-2016
Street Glide Special FLHXS 2014, 2015, 2016
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







