END OF LINE FACTORY 4.1 RCT EXHAUST SILENCER 17-20 HONDA CRF 450 R RX RWE - FMF 041559
The FMF Factory 4.1 RCT incorporates Resonance Chamber Technology both internally and externally. It features a shorter overall length that is less susceptible to crash damage and utilizes Factory Forward Engineering, moving the muffler closer to the motor to centralize mass. Constructed from aerospace-grade materials to exacting specifications and manufactured in Southern California. This is a slip-on, single configuration exhaust. Construction materials include aluminum, stainless steel midpipe, and a carbon endcap. Includes a screen insert spark arrestor and a 94 dB quiet insert. For closed course use only. Use with FMF header #041555 only. Item ID 041559.
- SKU
- 06-1981.FMF.FAC
- Brand
- FMF Exhausts
- Availability
- In Stock (3)
FULL DESCRIPTION
FMF Factory 4.1 RCT Exhaust Silencer
The FMF Factory 4.1 RCT exhaust silencer incorporates the latest advancements in FMF Resonance Chamber Technology™ both internally and externally. Its design features a shorter overall length, making it less susceptible to damage from impacts. This silencer also utilizes FMF's Factory Forward Engineering, positioning the muffler closer to the motor for improved mass centralization.
Constructed using only aerospace-grade materials that meet exacting specifications, this silencer is manufactured entirely at the FMF Southern California factory.
Key Features
- Resonance Chamber Technology™ for enhanced performance
- Reduced overall length to minimize crash damage risk
- Factory Forward Engineering for optimized mass centralization
- Built with aerospace-grade materials to precise standards
- Proudly manufactured in Southern California
- Designed for closed course use only
- Requires FMF header #041555 for proper fitment
Specifications
- Type: Slip-On
- Configuration: Single
- Construction Material: Aluminum
- Finish: Natural
- Midpipe Material: Stainless Steel
- Endcap Material: Carbon
- Spark Arrestor: Includes screen insert
- Quiet Insert: Includes 94 dB insert
- CARB Compliant: No
