Product Description
Trask Big Sexy 2-1 Exhaust - 2025-2026 M8 Softail With Saddlebags - Harley-Davidson
2-into-1 exhaust system for 2025 Harley-Davidson M8 Softail models with saddlebags. Delivers roughly 140+ horsepower with aggressive styling and broad torque optimized for 117" and larger engines. Features 3-step header design, high-flow merge collector, and precision muffler design. Built from black stainless steel for compact, durable, race-ready construction. Double-slip joints provide reliable sealing and consistent performance. TIG-welded, mandrel-bent construction. Available in brushed stainless, black, or polished stainless finish. Handcrafted in Phoenix, Arizona. Race use only, not CARB compliant.
Fitment
- 2025-2026 Harley-Davidson M8 Softail models with saddlebags
- 2025-2026 Harley-Davidson FXLRST Low Rider ST
- May not fit with all air cleaners
Features & Benefits
- 140+ Horsepower - Dyno-developed for maximum power output on 117" and larger engines
- 3-Step Header Design - Optimized exhaust flow for broad torque curve
- High-Flow Merge Collector - Smooth transition for maximum flow efficiency
- Precision Muffler Design - Engineered for performance and aggressive sound
- Black Stainless Steel Construction - Compact, durable, race-ready material
- Double-Slip Joints - Reliable sealing and consistent performance
- TIG-Welded - Gas-purged, precision hand-welded for superior strength
- Mandrel-Bent Tubing - Smooth bends for optimized exhaust flow
- Aggressive Styling - Bold, race-inspired look
- Multiple Finish Options - Brushed stainless, black, polished stainless
- Made in USA - Handcrafted in Phoenix, Arizona
Why Upgrade?
The 2025 Softail models with saddlebags need an exhaust that delivers real power without compromising fitment. Trask Performance's Big Sexy 2-into-1 exhaust does exactly that. This system is designed specifically for 117-inch and larger M8 engines and delivers roughly 140+ horsepower—serious output for street or race use. The 3-step header design and high-flow merge collector provide smooth, optimized exhaust flow for a broad torque curve you can feel throughout the RPM range. Precision muffler design gives you aggressive sound without being harsh or droning. Built from black stainless steel—compact, durable, and race-ready. Double-slip joints ensure reliable sealing and consistent performance mile after mile. TIG-welded and mandrel-bent for precision fitment and maximum flow. Available in brushed stainless for a raw, functional look, black for stealth, or polished stainless for show-quality shine. Every Trask exhaust is handcrafted in Phoenix, Arizona with pride. If you want an exhaust that's as loud, bold, and capable as it looks, the Big Sexy is the answer. Note: may not fit with all air cleaners. Race use only. Not legal for sale or use in the United States on any pollution-controlled motor vehicles.
Note: Trask Big Sexy 2-1 Exhaust for 2025 M8 Softail With Saddlebags. Part TM-5132. Fits 2025 Harley-Davidson M8 Softail models with saddlebags (FXLRST Low Rider ST). Delivers roughly 140+ horsepower on 117" and larger engines. 3-step header design, high-flow merge collector, precision muffler design. Black stainless steel construction. Double-slip joints for reliable sealing. TIG-welded, mandrel-bent tubing. Finish options: brushed stainless, black, polished stainless. May not fit with all air cleaners. Handcrafted in Phoenix, Arizona, USA. Race use only. NOT CARB compliant. Not legal for sale or use in the United States on any pollution-controlled motor vehicles. Price: $1,399.95 (brushed stainless/black), $1,599.95 (polished stainless).
Fitment
| 2025 | Harley-Davidson | Softail Low Rider ST FXLRST | - | - |
| 2025 | Harley-Davidson | FXLRST Low Rider ST 117 | - | - |
| Brushed Stainless | TM-5132 |
| Black | TM-5132BK |
| Polished Stainless | TM-5132PO |