Beginner — under 30 min
Description
This standard-size piston ring set features a 89.00 mm bore diameter. The top ring is made of grey iron with a reverse torsional face design, while the second ring has a 1.50 mm width and a reverse torsional face design. The oil ring is a 3-piece flex vent design with a 3.00 mm width for effective oil control.
Fitment
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Available on iOS & Android
Specifications
| Brand | SEALED POWER |
| Part Number | S03T E-531X |
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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