ProX Piston Kit YZ250 ’99-22 + RM250 ’03-12

ProX Piston Kit YZ250 ’99-22 + RM250 ’03-12 (66.35mm)

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 pistons.

Includes:

• Piston
• Rings
• Pins
• Clips