Product Information
- Fits: Yamaha PW 50 1981-2013
- Ready to install, ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips
- ProX pistons are precision machined on the latest, state of the art CNC equipment and use the same low-expansion, low-friction piston alloy all major Japanese engine manufacturers use
- Uses an OEM style tin coating to assist the break-in process when you first start your machine
- Notes: 40.00mm bore