M4 Street Slayer Half System Yamaha YZF-R1 2015 – 2022
- 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 2015-2022 R1.
Does not meet emission requirements for street or highway use.
PLEASE NOTE: Due to inventory shortages some exhausts have ETA of 3-4 weeks. Please contact us via email to find out stock availability.