Graves Motorsports R1 2009-2014 Clutch Kit W-WCY-09R1-01 Corsair-X Helmet Spoiler DF-X2 Diffuser Extension Performs like a full system

Performs like a full system

Fitment: Yamaha R7 2021-2024

and morphs into 4" at the rear When this muffler is used with the Cobra head pipe it requires the use of an optional tapered heat shield

3" muffler bodies morphs to 3-1/4" at the rear 2" constant-velocity cores for exceptional sound and performance

2018–2020 RS1

Graves Motorsports R1 2009-2014 Clutch Kit W-WCY-09R1-01 Corsair-X Helmet Spoiler DF-X2 Diffuser Extension Performs like a full systemGraves Motorsports R1 Clutch Kit Graves Motorsports WORKS R1 Clutch Kit is designed to get rid of the clutches grabbing or "lurching" tendencies on the 09 14 Yamaha R1. Kit includes 1 clutch fiber, 2 judder springs (Note: YEC Race clutch springs recommended and sold seperately). It is recommended that a trained technician install these parts. FITMENT: Yamaha R1 2009 2014