Description

Factory 4.1 RCT Exhaust System – Aluminum – Stainless Steel Header – Carbon Fiber End Cap

The FMF Factory 4.1 RCT Exhaust System is engineered for high-performance off-road motorcycles, combining advanced resonance chamber technology with durable materials. Designed with a shorter overall length, this system is less vulnerable to crash damage and enhances handling by moving the muffler closer to the engine to centralize mass. Crafted from aerospace-grade materials, it ensures longevity and reliability, meeting strict manufacturing standards at FMF’s Southern California facility. The system includes a spark arrestor screen insert and a 94dB insert, making it suitable for closed course competition environments. The aluminum construction paired with a stainless steel header and carbon fiber end cap delivers a lightweight yet robust exhaust solution that maximizes power and sound control. Perfect for riders seeking to optimize their motorcycle’s performance while maintaining a competitive edge, the FMF Factory 4.1 RCT exhaust system offers a seamless blend of durability, efficiency, and innovative design to elevate your riding experience.

Features:

• Incorporates FMF Resonance Chamber Technology™ internally and externally for optimized exhaust flow

• Shorter overall length reduces crash damage susceptibility and enhances maneuverability

• Moves muffler closer to the motor to centralize mass and improve handling

• Constructed from aerospace-grade materials ensuring durability and performance

• Manufactured entirely at FMF’s Southern California factory to meet strict quality standards

• Includes spark arrestor screen insert for safety and compliance

• 94dB insert included for noise control in closed course competition