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Slim skeleton profile
Revolutionary interlocking bolt-together two-piece handlebar design that takes up half the shelf space
160" Bore Size 96
77") Outside Diameter 55
FMF Factory 4.1 Muffler - 041602 Honda CRF450R / CRF450RX 2021-2026 Brand_Permatex Slim skeleton profileFeatures The 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 Specs Product Name Muffler Type
