M4 HALF SYSTEM BLACK RM1
Yamaha R1 (2015-2023)

Features:

• 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
• Q7 Quiet Insert Available but Sold Separate

• Note: ECU re-flash required when removing the catalytic converter on 2015-2023 R1.

Does not meet emission requirements for street or highway use.