Graves works R1 / ZX-10R / ZX6-R / ZX-4RR chain guard XD-4/VX-Pro3/VX-Pro4 Helmet Liner — XL The bodies begin as 3"

The bodies begin as 3" at the front until they expand to 3

Stock H-D mufflers will not work with this head pipe because of the stock mufflers internal construction

they are still well within acceptable sound levels

The systems can also be utilized to reduce sound by a significant amount without reducing maximum power output

CBR600RR (2003-2017)

Graves works R1 / ZX-10R / ZX6-R / ZX-4RR chain guard XD-4/VX-Pro3/VX-Pro4 Helmet Liner — XL The bodies begin as 3"Graves Motorsports ZX 10R 2021 + Kawasaki ZX 6R 2009 2023 Yamaha R1 2015 2023 WORKS Carbon Swingarm Shark Guard. Optimized for the ZX 10R, ZX 6R and R1 this kit includes no instructions and requires outside purchase of self tapping screws. Graves Motorsports Shark Guards mount on the swingarm (chain side). Designed to help prevent injury to hands, fingers, feet, toes, etc. that can get caught between the chain and rear sprocket in the event of a