M4 TITANIUM GP2 SLIP-ON

  • Sale
  • $411.00
  • Regular price $457.00


This titanium slip-on mounts to the stock catalytic converter to improve the looks of your R1. Does not remove the stock catalytic converter.

  • Q1 Quiet Insert Installed
  • Stage 2 Q3 Quiet Insert Sold Separate

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