Engine

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 POLARIS 400

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...

2000 Series alloy provides extreme strength for extreme conditions Dedicating forging for greater strength and light weight Premium-quality rings enhance sealing for each application ArmorFit? skirt coating conforms to the bore for the ultimate in piston...

Pistons come without gasket kit. PISTON KIT KTM144/150SX

Pistons come without gasket kit. PISTON KIT KTM125SX GP

Pistons come without gasket kit. PISTON KIT KTM

Pistons come without gasket kit. PISTON KIT 250SX

Pistons come without gasket kit. PISTON KIT GP YZ125

Pistons come without gasket kit. PISTON KIT KX250 05/06

Pistons come without gasket kit. PISTON WISECO RM125 2MM