Product Description
M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound.
- The ultimate slip-on for the new R1. All titanium tubing to eliminate the catalytic converter with M4s MC36 style carbon canister. Removes 14.5 lbs over stock and produces a wicked exhaust note.
- All Titanium Tubing
- Stage 1 Q7 Quiet Insert Sold Separate
- NOTE: This system may drag during track use at heavy lean angle. M4 Recommends re-flashing your stock ECU to unleash the full potential of all M4 products on the 2015-19 Yamaha R1.
