Engines and Components› Pistons and Piston Rings
Wiseco
Wiseco 2 Stroke Forged Series Piston Kit, 81.50 MM Bore
SKU: W00C 639M08150
Moderate — 2–4 hours
Description
Manufactured by Wiseco, this piston is an OEM replacement option, precision crafted and forged in the USA. It features dedicated forgings for superior strength-to-weight ratio and utilizes aerospace alloy. The kit includes a high-performance ring set and an alloy pin for extended life and sustained power.
Fitment
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Specifications
| Brand | Wiseco |
| Part Number | W00C 639M08150 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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