PROX 40.75mm PISTON KIT YAMAHA PW50 1981-2024

Piston 2-STK KIT 40.75mm Bore.
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.
REPLACEMENT PARTS.

PISTON RINGS. 02.2003.075, PISTON PIN. 04.1033, PISTON CLIPS. 05.1010G,

Yamaha PW50 (1981-2025),
Yamaha MJ 50 Towny (1982),

PROX 01.2005.075