PROX 95mm PISTON KIT B, YAMAHA YZ426F 2000-2002, WR426F 2001-2002

ProX Piston Kit 95.00mm Bore.
ProX pistons are precision machined on the latest, state of

the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc.

Yamaha YZ426F (2000-2002),
Yamaha WR426F (2001-2002),

PROX 01.2427.A