M4 Exhaust Street Slayer Carbon Fiber Slip On 2015-2025 R1 YA9944

Typically ship within a few business days

• MC36 Carbon Fiber Canister
• All Titanium Tubing Catalytic Converter Eliminator
• Saves 14.5 lbs Compared to Stock
• Q7 Quiet Insert Available but Sold Separate

Note: This system may drag during track use at heavy lean angles. ECU re-flash required when removing the catalytic converter on 2015-2025 R1

*Does not meet emission requirements for street or highway use.