Engines and Components› Pistons and Piston Rings
JE Pistons
JE Pistons Ring Sets 99.75 Bore 79 Stroke 130.5mm 30.7mm C/D -17.0 Dome 405
SKU: J001 JG4904-3927
Advanced — 4+ hours
Description
These file-fit rings allow for precise end-gap adjustment. They feature a carbon steel nitride top ring and an iron phosphate second ring, with a low-tension oil ring.
Fitment
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Specifications
| Brand | JE Pistons |
| Part Number | J001 JG4904-3927 |
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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