Factory 4.1 RCT Exhaust Silencer 10-13 Yamaha YZ 250 F - FMF 044382
FMF Factory 4.1 RCT Stainless Slip-On Exhaust Silencer with Carbon End Cap. Features FMF Resonance Chamber Technology, Factory Forward Engineering for mass centralisation and reduced crash vulnerability. Constructed from aerospace-grade aluminium with a carbon fibre end cap and stainless steel mid-pipe. Includes screen-type spark arrestor and 94dB quiet insert. Closed course use only. Item ID: 044382. Type: Slip-On. Configuration: Single. Finish: Natural. Weight: 5 lbs.
- SKU
- 06-1755.FMF.FAC
- Brand
- FMF Exhausts
- Availability
- In Stock (2)
FULL DESCRIPTION
FMF Factory 4.1 RCT Exhaust Silencer with Carbon End Cap
Elevate your motorcycle's performance with the FMF Factory 4.1 RCT Stainless Slip-On Exhaust. This advanced silencer is engineered with FMF's innovative Resonance Chamber Technology™ both internally and externally, designed to maximize power output and deliver a superior riding experience. The Factory Forward Engineering system strategically positions the muffler closer to the engine, improving mass centralization for better handling and reducing vulnerability in the event of a crash.
Constructed from aerospace-grade materials and manufactured in the USA, this slip-on system offers significant power gains and substantial weight savings. Its design also allows for rapid tuning adjustments, making it ideal for competitive riders seeking an edge.
Key Features:
- FMF Resonance Chamber Technology™ for enhanced power delivery.
- Reduced muffler length for decreased crash susceptibility.
- Factory Forward Engineering for improved mass centralization and handling.
- Aerospace-grade construction ensures maximum durability.
- High-quality aluminum muffler body with a distinctive carbon fiber end cap.
- Robust stainless steel mid-pipe for extended strength and longevity.
- Includes a screen-type spark arrestor for safety.
- Comes with a 94dB quiet insert for sound control.
- Designed for closed course use only.
Specifications:
- Type: Slip-On
- Configuration: Single Muffler
- Construction Materials: Aluminum (Muffler), Stainless Steel (Mid-pipe), Carbon Fiber (End Cap)
- Finish: Natural Aluminum
- Included Accessories: Screen Spark Arrestor, 94dB Quiet Insert
- Approximate Weight: 5 lbs


