Engines and Components› Pistons and Piston Rings

HKS

HKS PISTON FULL KIT 4G63 2.3L STEP1

$6,300.00

SKU: H005 21004-AM004

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In Stock
Ships by Jun 8
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Non-Returnable Item
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Description

The HKS Piston Full Kit 4G63 2.3L Step1 (MPN: 21004-AM004) is a high-quality stroker kit designed to increase the displacement of the Mitsubishi 4G63 engine from 1,997cc to 2,231cc. This capacity upgrade provides increased torque and allows for compatibility with larger turbochargers, enhancing overall engine response and performance.

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

BrandHKS
Part NumberH005 21004-AM004

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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