What is the primary benefit of using a stroker kit like this?

A stroker kit increases your engine's displacement by altering the crankshaft's stroke. This generally leads to more torque and horsepower potential, as a larger displacement allows the engine to burn more fuel and air with each combustion cycle.

What specific components are included in this full kit?

This HKS full kit includes forged pistons, forged connecting rods, and a stroker crankshaft. These are the core components needed to increase the engine's displacement.

Is this kit compatible with all 4G63 engines?

This kit is specifically designed for HKS 4G63 engines and is part of their Step 1 stroker package for a 2.3L displacement. It's important to verify compatibility with your specific engine build and supporting modifications.

HKS 4G63 2.3L Stroker Kit 21004-AM004

Name: HKS PISTON FULL KIT 4G63 2.3L STEP1
Brand: HKS
SKU: hks-hks-piston-full-kit-4g63-2-3l-step1-t14-113031
Price: 6935.04 USD
Availability: BackOrder

HKS PISTON FULL KIT 4G63 2.3L STEP1

$6935.04

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

HKS 4G63 2.3L Step 1 stroker kit for performance builds. Includes pistons, rods, and crankshaft.

Key Features

Verified fitment for HKS 4G63 engines.
Increases engine displacement to 2.3L.
Includes forged pistons, forged connecting rods, and a stroker crankshaft.
Designed to handle increased cylinder pressures and RPMs.
A popular choice for performance engine builds seeking more torque and horsepower.
Not CARB approved; cannot ship to California.

This HKS stroker kit is designed for HKS 4G63 engines. Please consult manufacturer documentation for specific engine compatibility details.

No-fit, no charge. Wrong part? Send it back, free return label.

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Product Details

If you're looking to significantly increase the displacement of your 4G63 engine for more power, this HKS Stroker Kit is a serious upgrade. This Step 1 kit takes your 2.0L or 2.4L 4G63 engine out to a 2.3L displacement, which is a popular choice for building a more potent engine without going to the extreme of a larger displacement. HKS is well-known for their high-performance engine components, and this kit is designed to handle the demands of a performance build.

This full kit includes everything you need to increase your engine's displacement. You'll get a set of forged pistons, which are stronger and lighter than cast pistons, allowing them to withstand higher cylinder pressures and RPMs. It also includes forged connecting rods, built to handle the increased stress of a stroker setup. The kit is rounded out with a crankshaft designed to work with these components, effectively increasing the stroke length and thus the engine's displacement. The specific 2.3L displacement is a carefully chosen size that offers a notable increase in torque and horsepower potential while maintaining good drivability and responsiveness, especially when paired with appropriate tuning and supporting modifications.

When undertaking a stroker build like this, it's crucial to ensure all components are installed correctly and that the engine is properly balanced. This kit is intended for experienced builders or professional shops. Remember that this kit is not CARB approved and cannot be shipped to California. Proper engine management and tuning will be essential to realize the full benefits of this displacement increase and ensure the longevity of your build.