Graves Motorsports Cat-Eliminator Exhaust System R3 2015-2023 Exy-15r3-Cesc 4" Slip-On Mufflers Combined with Graves’ exclusive flash

Combined with Graves’ exclusive flash tune map this system produces a solid 11+ HP in the midrange and 13+ on the top of the horsepower charts

EVR and the technology behind it:

the least possible backpressure Pure drag pipes work great on dragsters because they spend 100 percent of their time at full throttle

This kit simply replaces the stuck clutch spring/pressure plate assembly - no modifications required

Graves Motorsports Cat-Eliminator Exhaust System R3 2015-2023 Exy-15r3-Cesc 4" Slip-On Mufflers Combined with Graves’ exclusive flashGraves Motorsports Yamaha R3 LINK Carbon Cat Eliminator Exhaust for the 2015 2019 Yamaha R3 sportbike. This exhaust is new from the ground up with record breaking race developed features. See video below, this system was developed to eliminate the OEM cat system and requires cutting the header before installation. You can also upgrade this system with a header and Y pipe later to "LINK" it into a Graves full race spec system used on our MotoAmerica