Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco Mitsu 4G64 w/4G63 Heads 10.5:1 E85 Piston Shelf Stock

$264.99

SKU: W00C 6656M85

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Description

The Wiseco 6656M85 is a professional series engine piston designed for performance applications. Engineered and forged in the USA from 2618 aluminum, it offers improved tensile strength and durability for heavy to severe duty race builds. This piston features an ArmorGlide skirt coating for reduced friction and quieter operation, as well as precision ring grooves and forced pin oiling.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandWiseco
Part NumberW00C 6656M85

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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