FMF Factory 4.1 Muffler CRF450R 2021-2023 041602 1821-2043 Taillight and License Plate Holder without Turn Signal — Taillight/License Plate Holder The sole and footpeg insert

The sole and footpeg insert are replaceable

O-ring seal sits on the top of the thread

Latest generation of aramid fiber material

An innovative microfiber and PU grip inserts is strategically positioned on palm and thumb for excellent levels of grip control and durability

FMF Factory 4.1 Muffler CRF450R 2021-2023 041602 1821-2043 Taillight and License Plate Holder without Turn Signal — Taillight/License Plate Holder The sole and footpeg insertThe lightest mufflers available Superior power and performance horsepower improved throughout the rpm range Feature exclusive proprietary Chamber Core technology Factory Forward Engineering centralizes mass, improves handling Made from premium quality American materials Customize with performance tuning inserts and spark arrestor module Meet AMA sound requirements on most models; inserts available for others