Fits 2015-2020 Yamaha R1
M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. They create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound.
- This ceramic coated black slip-on mounts to the stock catalytic converter to improve the looks of your R1.
- 304 Stainless Steel with black Ceramic Coat
- Carbon Fiber End Cap
- Q7 Quiet Insert Available but Sold Separate
- Optional Carbon Fiber Heat Guard Available but Sold Separate Here
- Note: M4 Recommends re-flashing your stock ECU to unleash the full potential of all M4 products on the 2015-2020 Yamaha R1.