Wiseco Piston Kit Standard Bore 39.50mm - 803M03950

Features:

• Forged from high-silicon aluminum alloy for maximum strength and dependability.
• Innovative forging design and piston skirt provide maximum horsepower and torque.
• Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).
• Oversize pistons require cylinder sleeving.

Specifications:

• Displacement: 49cc
• Bore - Standard: 39.50mm
• Bore - Actual: 39.50mm
• Bore - Oversize: STD
• Stroke: 40.00mm
• Note: Pro-Lite
• Note: Nikasil Bore
• Note: Cylinder deglazing required

Item Contents:

• 1555CS - 39.50 mm Ring
• CW12 - ROUND WIRE PIN LOCKS 12MM (PAIR)
• S563 - PistonPin 12mm x 1.220" NonChromed SW