M4 Black RM1 Slip-On '15-'24 Yamaha R1

Exhausts are built to order. Please allow 3 week lead time

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
• Quiet Insert Available but Sold Separate
  

Note: M4 Recommends re-flashing your stock ECU to unleash the full potential of all M4 products on the 2015-2023 Yamaha R1.

NO RETURNS ON SPECIAL ORDERS