Wiseco 4731M09500 Piston Kit - Standard Bore 94.92mm, 11:1 Compression tires-wheels-wheel-weights shoulders and arms for maximum

shoulders and arms for maximum flexibility and freedom of movement

1997 KTM 400 RXC

Super-high-quality exhaust port gaskets available for a variety of applications

Reinforced front motor mount for extra strength

Wiseco 4731M09500 Piston Kit - Standard Bore 94.92mm, 11:1 Compression tires-wheels-wheel-weights shoulders and arms for maximumBore: 94. 92mm Compression: 11: 1 Compression Sizing: Standard Bore SPECIFICATIONS. Displacement: 510cc. Bore Standard: 95. 00mm. Bore Actual: 95. 00mm. Bore Oversize: STD. Stroke: 72. 00mm. Compression Ratio Actual: 11: 1. ITEM CONTENTS. 9500ZS 95. 00 mm Ring Set. CW20 ROUND WIRE PIN LOCKS 20MM (PAIR). S641 PistonPin 20mm x 1. 986in. NonChromed SW All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength,