Description
M4 Slip-On Exhaust
*Exhaust ONLY. Bike Sold Separately*
M4 Exhaust manufactures exhausts which add power and a more race-inspired sound to your bike as well as lowering the overall weight. Extra time on research and development ensures your exhaust has the ultimate in quality workmanship, ease of installation, and the best performance possible for your motorcycle.
This system saves 15lbs over stock. It is the ultimate performance slip-on from M4. Lightest weight, best performing and a true ‘GP’ racebike look. Quiet inserts are available to personally tune the noise level of your R1.
NOTE: M4 Recommends re-flashing your stock ECU to unleash the full potential of all M4 products on the 2015 Yamaha R1.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
