Graves Motorsports Cat-Eliminator Exhaust System R3 2015-2023 Exy-15r3-Cesc 4" Slip-On Mufflers EVR and the technology behind

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

Galespeed designed & developed "Variable lever Ratio Control" to give you wider lever ratio adjust range (0

These are an improvement for any level of rider

Stock filter’s flow: 184

Graves Motorsports Cat-Eliminator Exhaust System R3 2015-2023 Exy-15r3-Cesc 4" Slip-On Mufflers EVR and the technology behindGraves 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