Engine

Most Wiseco 2-cycle pistons are forged from high-silicone bar stock Greater strength and lower expansion at high temperatures All Wiseco High-Performance pistons are priced with rings, wrist pins and circlips Wiseco ring types are not interchangeable (i...

Most Wiseco 2-cycle pistons are forged from high-silicone bar stock Greater strength and lower expansion at high temperatures All Wiseco High-Performance pistons are priced with rings, wrist pins and circlips Wiseco ring types are not interchangeable (i...

Forged from high-silicon aluminum alloy for maximum strength and dependability Wiseco offers a complete range of popular piston models and years for both trail and racing applications Durability, longevity and increased horsepower Innovative forging...

Piston Kit includes a high-quality piston ring, high-strength wrist pin and circlips Pro-lite Kit with drop-in, forged replacement optimizes greater strength-to-weight ratio over OEM part. Additional forced pin oiling improves small end bearing and wrist...

Pistons come without gasket kit. PISTON KIT GAS GAS 200

Pistons come without gasket kit. PISTON KIT GP YZ125

Pistons come without gasket kit. PISTON KIT YZ125 2MM

Pistons come without gasket kit. PISTON KIT GP CR125

Pistons come without gasket kit. PISTON KIT RM125 2MM

Forged from high-silicon aluminum alloy for maximum strength and dependability Wiseco offers a complete range of popular piston models and years for both trail and racing applications Durability, longevity and increased horsepower Innovative forging...

Forged from high-silicon aluminum alloy for maximum strength and dependability Wiseco offers a complete range of popular piston models and years for both trail and racing applications Durability, longevity and increased horsepower Innovative forging...

Pistons come without gasket kit. PISTON KIT 200/EXC/MXC