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WSM Replacement Ring Set

Wiseco wrist pins are strong, lightweight and can be used with OEM pistons, too

Top End Bearing for WSM Pistons

The oval design of the fenders prevents them from rolling out of place. They have molded in eyelets and have an inflation valve to adjust their level of firmness.

Power Valve

Power Valve

Patented five-layer Greenshield barrier technology keeps fuel out of the environment while delivering peak fuel efficiencyHeat, oil, ozone and abrasion-resistant coverCarb line meets SAE, EPA, and C.A.R.B. requirements for low-permeation fuel...

Narrow 5mm wide band provides concentrated seal compreesion360 deg. Stepless design with no gaps on inner surfaceSpecially formed strip edges reduce the risk of damage to the part being clampedLightweight designTampering is visibleSold in packs of 10

Most Wiseco 2-cycle pistons are forged from high-silicone bar stockGreater strength and lower expansion at high temperaturesComplete piston kits include High-Performance forged pistons, rings, wrist pins, circlips and top-end gasket kit for one complete...

Increase starter performance by supplying maximum battery current to the starter motor4-gauge cable manufactured with pure electrolytic-grade, 36-gauge tinned copper strands for maximum current transfer and flexibilitySpecially rated 125C,...

Increase starter performance by supplying maximum battery current to the starter motor4-gauge cable manufactured with pure electrolytic-grade, 36-gauge tinned copper strands for maximum current transfer and flexibilitySpecially rated 125C,...

Increase starter performance by supplying maximum battery current to the starter motor4-gauge cable manufactured with pure electrolytic-grade, 36-gauge tinned copper strands for maximum current transfer and flexibilitySpecially rated 125C,...