M4 Black RM1 Half System '15-'24 Yamaha R1

• Stainless Steel, Ceramic Coated Black Catalytic Converter Eliminator
• Stainless Steel, Ceramic Coated Black RM1 Canister
• Carbon Fiber End Cap
• Saves 12 lbs Compared to Stock
• Quiet Insert Available but Sold Separate

Note: ECU re-flash required when removing the catalytic converter on 2015-2024 R1.

Does not meet emission requirements for street or highway use.

NO RETURNS ON SPECIAL ORDERS