Engines and Components› Pistons and Piston Rings

JE Pistons

Piston Ring Set 4.070 Moly 1/16 1/16 3/16

$264.99

SKU: J001 J100F8-4070-5

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In Stock
Ships by Jun 7
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Non-Returnable Item
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Description

The JE Pistons J100F8-4070-5 is a piston ring set designed for 8-cylinder engines with a 4.070-inch bore. This set features a 0.064-inch thick ductile iron Plasmy Moly top ring and a 0.064-inch thick iron phosphate second ring.

The oil ring is 0.188-inch thick carbon steel chrome standard tension. JE Pistons utilizes over 70 years of experience in high-level racing to provide premium racing features.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandJE Pistons
Part NumberJ001 J100F8-4070-5

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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