Engineered for performance and durability, the FMF Racing Factory 4.1 RCT slip-on muffler for the Honda CRF110F (2019–2026) delivers substantial power gains across the RPM range. Utilising advanced Resonance Chamber Technology™ and a forward muffler design, it enhances mass centralisation for optimal handling. Constructed from aerospace-grade aluminium and stainless steel with a natural finish, this exhaust offers significant weight savings and improved durability. Precision-manufactured entirely in Southern California, it supports both FMF and OEM headers for maximum versatility on closed-course applications.

The FMF Racing Mini Powercore 4 exhaust system delivers a substantial performance upgrade for your mini bike, blending lightweight construction with race-proven engineering. Designed specifically for riders seeking gains in power and responsiveness, it features a Hi-Flo stainless steel core with aircraft-grade aluminium canister and formed end caps. This complete exhaust is significantly lighter than stock and engineered for closed-course riding, offering immediate improvements in throttle response and overall engine feel.

Delivering unmatched value and performance for your mini bike, the FMF Racing Mini Powercore 4 exhaust combines featherweight construction with advanced materials for maximum power gains. Designed as a complete system with a Hi-Flo stainless steel core, formed end caps, and an aircraft-grade aluminium canister, this system sheds significant weight compared to stock exhausts. The included stainless steel header and thoughtfully engineered flow design deliver instant throttle response and an unmistakable sound, transforming your machine’s performance with a straightforward bolt-on upgrade.