FMF Insert 4.1 Rct-1.5Db Ref:040689 spark arrestor

Meet the FMF Insert 4.1 Rct-1.5Db, your essential accessory for responsible off-roading. This dual-purpose insert acts as a USFS-approved spark arrestor, preventing fires and ensuring trail legality, while simultaneously reducing noise by approximately 1.5 dB. Engineered for FMF´s Factory 4.1 RCT systems, it delivers compliance and quiet operation without sacrificing performance. Ride legally, ride considerately, ride with FMF