Exterior Components› Body Panels and Components

SEALED POWER

CAST PISTON

$69.34

SKU: S03T 310AP

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Sealed Power 310AP is a cast aluminum piston designed for a 4-inch bore diameter. It features a flat top with four valve reliefs and specific ring groove widths of 5/64 inch, 5/64 inch, and 3/16 inch. The piston has a compression height of 1.654 inches and a piston pin outside diameter of 0.9275 inches.

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

BrandSEALED POWER
Part NumberS03T 310AP

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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