Engines and Components› Pistons and Piston Rings
SEALED POWER
PREM. PISTON RING SET
SKU: S03T E-1004K
Moderate — 2–4 hours
Description
Key features include a steel top ring with molybdenum coating for wear resistance, a ductile iron second ring with phosphate coating to reduce friction, and a 3-piece flex vent oil ring for effective oil control. The top and second rings have a high tensile face design for optimal sealing, with standard groove widths of 1.50 mm for the top and second rings and 2.50 mm for the oil ring. This set is standard size and does not require file fitting.
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
| Brand | SEALED POWER |
| Part Number | S03T E-1004K |
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.
View Full Return Policy