Engines and Components› Pistons and Piston Rings

JE Pistons

JE Pro Seal Subaru EJ25/EJ257 100mm Bore 1.2mm Thick MLS Head Gasket

$196.66

SKU: J001 SB1005-047

In Stock
In Stock
Ships by Jun 11
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Non-Returnable Item
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Description

The JE Pistons SB1005-047 is a head gasket designed for high horsepower applications. It features INOX steel rings and Cooper Rings technology, which outperforms conventional fire ring solutions. This gasket has a thickness of 1.2mm (.047”) and a bore size of 100mm.

It includes silicon-based beading applied to critical areas, enhancing sealing around cooling water and oil passages. The Cooper Rings are oversized to accommodate for oversize bores.

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 SB1005-047

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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