Description
The FMF Racing Factory 4.1 RCT Stainless Slip-On with Carbon End Cap represents the pinnacle of exhaust performance technology, incorporating patented Resonance Chamber Technologyª for increased power across the RPM range and improved durability. The shorter, forward-positioned muffler enhances mass centralisation, while aerospace-grade construction ensures strength and significant weight reduction. Manufactured in Southern California to the highest standards, this slip-on system is designed for serious riders seeking maximum power gains and contemporary materials.
Features
- Integrates advanced FMF Resonance Chamber Technologyª for optimal performance
- Shorter overall length reduces susceptibility to crash damage
- Positioning closer to the motor improves mass centralisation and handling
- Constructed from aerospace-grade aluminium, stainless steel, and carbon fibre
- Notable power gains throughout the entire RPM range
- Substantial weight savings for improved agility
- Includes a 94dB quiet insert and a spark arrestor screen insert
- Features the new RTS (Rapid Tuning System) for quick adjustments
- For closed course use only
Specifications
- Item ID: 042374
- Type: Slip-On
- Configuration: Single
- Construction: Aluminium muffler with natural finish
- Midpipe: Stainless steel
- End cap: Carbon fibre
- Spark Arrestor: Screen insert (included)
- Quiet Insert: 94dB insert (included)
- Weight: 7.6 lbs (approx. 3.45 kg)
- Carb Compliant: No
Vehicle Fitment
Kawasaki
- KX250F (2017Ð2020)

