Product Description
NOTE: Dyno Graph shown is with the moto1 slip-on and FTEcu Flash tune kit using the GravesSpec map available in the Graves section of Flash Tune's database.
These system retain the factory cat / muffler system under the bike while adding a sleek affordable option for that doesn't require tuning (we do suggest using one of the optional FTEcu tuning products to unlock your new R1's full potential). The meticulous welds found on Graves products are among the elite in the motorcycle industry. See the video for sound clips of the exhaust running. The throaty gp sounds are incredible without being obnoxiously loud. The weight saving and looks make this a great option for your new R1! Quality race inspired performance products by Graves Motorsports. Laser etched logos are now standard on these silencer for a stealth and clean look.
Stock Can Weight 3.4 lbs. / Graves moto1 can 1.6 lbs
Fitment: Yamaha R1 R1M R1S 2015-2025