Top End Rebuild Kit (B) S3-HeadingFull-Wheel > Brakes > Rear Disc Brake Rotor Kit Valve Length: 79mm

Valve Length: 79mm

or the perfect upgrade to that performance machine

Our 8-inch single leading brake shoes are compatible with most Pre-Unit and Unit 350

if so if it's the right part:

RAD0316PROBK

Top End Rebuild Kit (B) S3-HeadingFull-Wheel > Brakes > Rear Disc Brake Rotor Kit Valve Length: 79mmThese piston kits ease the repair process by saving time and money. They come with everything needed to replace your piston, top end gaskets, and wrist pin bearing (for two strokes) when the time comes. Features: Included are the piston, rings, wrist pin, circlips, top end gaskets, and even wrist pin bearing (for two stroke applications). Four stroke kits include a free camchain. Case hardened and highly wear resistant wrist pins have anti galling