Wiseco 4117M08900 Piston Kit - Standard Bore 88.95mm, 10.5:1 Compression control-levers-perches-throttle-levers 2 Hand warmer pockets with

2 Hand warmer pockets with snap closures

Astars perforated logo at back and front chest logo art

Replacement Top Liner for Bullitt Helmets

Forged aluminum construction for long-lasting durability

Wiseco 4117M08900 Piston Kit - Standard Bore 88.95mm, 10.5:1 Compression control-levers-perches-throttle-levers 2 Hand warmer pockets withBore: 88. 95mm Compression: 10. 5: 1 Compression Sizing: Standard Bore SPECIFICATIONS. Displacement: 497cc. Bore Standard: 89. 00mm. Bore Actual: 89. 00mm. Bore Oversize: STD. Stroke: 80. 00mm. Cylinders: 1. Compression Ratio Actual: 10. 5: 1. ITEM CONTENTS. 3504XC 89. 00 mm Ring Set. CW21 ROUND WIRE PIN LOCKS 21MM (PAIR). S527 PistonPin 21mm x 2. 126in. NonChromed SW All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers