Pay in 4 interest-free payments of $84.38 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
77") Outside Diameter 55
160" Bore Size 96
60 mm Outside Diameter 8
000" Displacement 100" Stroke Length 4" Compression Ratio 10
FMF Factory 4.1 Muffler - 041602 Honda CRF450R / CRF450RX 2021-2026 Brand_Permatex 77") Outside Diameter 55Features 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
