Engines and Components› Pistons and Piston Rings

HKS

HKS PISTON FULL KIT 4G63 2.3L STEP2

$6,500.00

SKU: H005 21004-AM005

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

HKS Piston Full Kit 4G63 2.3L Step2 increases the 4G63 engine displacement from 1,997cc to 2,231cc (Step 2). It includes molybdenum coated piston skirts, a lightweight crankshaft, and H-beam connecting rods, requiring cylinder boring and honing for installation.

Fitment

Fitment Guaranteed

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on fit.

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

Available on iOS & Android

Specifications

BrandHKS
Part NumberH005 21004-AM005

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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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