
FMF Factory 4.1 RCT Slip-On Silencer (ref. 045700) — Designed for enduro and motocross, this slip-on silencer incorporates FMF's RCT (Resonance Chamber Technology) to reduce noise while optimising gas flow. Its internal chamber geometry increases the usable volume and improves exhaust flow, providing a noticeable power gain across all engine revs without compromising reliability.
Ideal for riders seeking controlled sound, improved engine breathing, and a lightweight, durable exhaust component. Manufacturer reference: 045700. Suitable for Enduro and Motocross universes.