FMF Factory 4.1 Muffler CRF450R 2021-2023 041602 1821-2043 Spotlight Mounting Brackets Includes bushing and clip

Includes bushing and clip

Developed and tested on EU vehicle specification

Automotive-grade vinyl Made in the U

Includes removable spiral-core louvered baffle

FMF Factory 4.1 Muffler CRF450R 2021-2023 041602 1821-2043 Spotlight Mounting Brackets Includes bushing and clipThe 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