Description
The FMF Racing Factory 4.1 RCT Slip-On Muffler is engineered to deliver race-proven performance with reduced sound output. Designed specifically for the 2025 Triumph TF 450-RC, this lightweight system features an aluminum canister paired with a carbon fiber end cap and FMF's Resonance Chamber Technology (RCT) to refine exhaust pressure and maintain maximum power.
- Resonance Chamber Technology lowers sound while preserving power
- Patented core and canister shapes increase internal volume for improved sound absorption
- Factory Forward Engineering centralizes mass and helps reduce crash damage
- Tuned core specs optimized for the application
- Rear end cap accepts optional tuning tip inserts or a spark arrestor (sold separately)
- Durable aluminum canister with carbon fiber end cap for weight savings
Includes slip-on muffler and required mounting components. Compatible with FMF header options (sold separately).
Note: For closed-course competition use only where applicable. Not legal for use on pollution-controlled vehicles on public roads where prohibited.
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