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Exhaust
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YA9942

M4 Exhaust 2015-2026 Yamaha R1 Slip-On RM1 Black

  • Black RM1 Slip-On

    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 2015-2026 Yamaha R1.