Parts & Accessories for off-road motorcycles and Quads

Piston Prox Kawasaki JS550 76.75mm

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.

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Bore - Actual 76.75 mm
Dome Type Dome N/A
Total Height 68.75 mm
Country of Origin Japan N/A