Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco MitsUBISHI Turbo -18cc 1.390 X 92.5 Piston Shelf Stock

$217.99

SKU: W00C 6555M925

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Description

The Wiseco -18cc 1.390 X 92.5 Piston Shelf Stock is a performance piston designed for specific vehicle applications. It features a 92.50 mm bore size and a dome volume of -17cc, contributing to a compression ratio of 7.25-7.8:1.

Constructed from 2618 Aerospace alloy, this piston offers a superior strength-to-weight ratio. It also includes an ArmorGlide® skirt coating and a strutted forging for improved durability and strength, making it suitable for heavy horsepower applications.

Fitment

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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 6555M925

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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