Moderate — 2–4 hours
Description
These pistons are manufactured from an aluminum alloy with 16 percent silicon, offering increased strength and wear resistance. They are molded using permanent-mold technology for precise fit and tight bore clearances, making them suitable for high-performance street, bracket, and oval track racing. This set includes 6 pistons.
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.
Available on iOS & Android
Specifications
| Brand | SEALED POWER |
| Part Number | S03T H554CP 20 |
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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