JE Pistons Ultra Series Pistons for Subaru FA20/Toyota 4U-GSE

JE Pistons Ultra Series Pistons for Subaru FA20/Toyota 4U-GSE

Ultra Series pistons combine JE’s premium features and all-new industry first technology into an off-the-shelf piston kit! This includes a Grain Flow Optimized Forging, a proprietary JE technology that aligns the grain flow in critical areas to improve strength, and several other high-end features. jepistons.com

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