Fmf Factory 4.1 Rct Spark Arrestor Insert 040638

The FMF Factory 4.1 RCT Spark Arrestor Insert is an essential performance upgrade designed for off-road enthusiasts and motocross riders looking to enhance their exhaust system's efficiency while complying with noise and environmental regulations. This precision-engineered insert works with FMF's Factory 4.1 RCT exhaust systems to provide both improved power delivery and the added safety of a spark arrestor, making it ideal for trail riders, desert enthusiasts, and anyone who rides in areas with strict fire prevention laws.