MITSU 4G64 W/4G63 HEADS 10.5:1 E85

Name: MITSU 4G64 W/4G63 HEADS 10.5:1 E85
Brand: JE Pistons
SKU: J001 K656M86
Price: 986.96 USD
Availability: InStock

$986.96

SKU: J001 K656M86

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Ships in 4–6 weeks

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

These JE Pistons are designed for K20 cylinder head and engine block, featuring FSR (Forged Side Relief) forging and a 9.0:1 compression ratio. They are engineered for extreme applications including professional competition, high boost, or heavy nitrous usage, utilizing high tensile strength 2618 aluminum alloy. The set includes 4 pistons, 4 wrist pins, 4 wrist pin locks, and 4 rings.

Fitment

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Specifications

Brand	JE Pistons
Part Number	J001 K656M86

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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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