ProX pistons are precision machined. They have a small expansion and a low-friction piston alloy. The pistons are used by all major japanese engine manufacturers. ProX piston kits are a first class alternative to stock pistons.

• Piston A = 53.94 mm
• Piston B = 53.95 mm
• Piston C = 53.96 mm
• Piston D = 53.97 mm
• Piston kit consists of piston, piston ring, piston pin and piston clips

Note: This is an exemplary illustration. Versions differ depending on the model.