Engines and Components› Pistons and Piston Rings

SEALED POWER

PREMIUM SNGLE CYLINDR SET

$33.94

SKU: S03T WR-690240

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

Moderate — 2–4 hours

Description

The Sealed Power/Speed-Pro piston ring set is designed for engines with a 4.040-inch bore. This drop-in kit features rings measuring 1/16 x 1/16 x 3/16 inches in thickness. They are suitable for use in 8-cylinder configurations, enhancing overall engine efficiency and reliability.

This piston ring set is critical for achieving desired power output and fuel efficiency in high-performance engines by maintaining optimal compression and minimizing oil consumption.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

BrandSEALED POWER
Part NumberS03T WR-690240

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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