Engines and Components› Pistons and Piston Rings
JE Pistons
AUTOMOTIVE RING (1 SET FOR 1 PSTN)
SKU: J001 4030H
Advanced — 4+ hours
Description
This piston set includes a pin, contact reduction grooves, double Spiro Locks, and double pin oilers. Compression ratios vary based on combustion chamber volume: 9.3:1 for 58cc, 8.8:1 for 64cc, and 8.2:1 for 76cc.
Fitment
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Specifications
| Brand | JE Pistons |
| Part Number | J001 4030H |
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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