Engines and Components› Pistons and Piston Rings
SEALED POWER
DESCRIPTION MISSING
SKU: S03T R-10615 120
Beginner — under 30 min
Description
This set features a Napier second ring face design, a martensitic ductile second ring material, and a low-tension flex oil ring. The top ring is made of steel nitride with a barrel face design. The piston rings have a bore diameter of 4.0000 inches and an outside diameter of 4.1000 inches, with an oversized amount of 0.100 inches. This set is intended for engines with 8 cylinders.
Fitment
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Specifications
| Brand | SEALED POWER |
| Part Number | S03T R-10615 120 |
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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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