M4 Black RM1 Slip-On Yamaha YZF-R1 2015 – 2022
This ceramic coated black slip-on mounts to the stock catalytic converter to improve the looks of your R1.
Note: M4 Recommends re-flashing your stock ECU to unleash the full potential of all M4 products on the 2015-2022 Yamaha R1.
PLEASE NOTE: Due to inventory shortages some exhausts have ETA of 3-4 weeks. Please contact us via email to find out stock availability.