What is the compression ratio for this Step 1 piston kit?

The 'High Comp Step 1' designation indicates a specific compression ratio designed for performance builds. For exact figures, please consult the detailed specifications provided by HKS or your engine builder.

What other parts are typically needed for a high-compression engine build with this kit?

A high-compression build often requires supporting modifications such as updated camshafts, cylinder heads, and potentially an upgraded fuel system and engine management. It is recommended to consult with HKS or a professional engine builder for a complete parts list tailored to your goals.

Can this piston kit be shipped to California?

No, this piston kit is not CARB approved and cannot be shipped to California due to emissions regulations.

HKS FA24 2.5L High Comp Step1 Piston Kit 21004-AT008

Name: HKS PISTON FULL KIT FA24 2.5L HIGH COMP STEP1
Brand: HKS
SKU: hks-hks-piston-full-kit-fa24-2-5l-high-comp-step1-t14-666482
Price: 4623.36 USD
Availability: BackOrder

HKS PISTON FULL KIT FA24 2.5L HIGH COMP STEP1

$4623.36

On Backorder

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

HKS FA24 2.5L High Compression Step 1 Piston Kit.

Key Features

Fits FA24 2.5L engines.
High compression Step 1 piston kit.
Includes a full set of pistons for engine rebuild.
Designed for increased cylinder pressure and performance.
From HKS, a well-known performance parts manufacturer.

This piston kit is designed for the FA24 2.5L engine. Compatibility with specific vehicle models and years should be confirmed with manufacturer fitment data.

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Product Details

HKS is a well-known name in the performance automotive world, often associated with high-quality engine components and tuning solutions. This HKS Piston Full Kit for the FA24 2.5L engine is designed for those looking to build a high-compression engine setup, specifically the Step 1 configuration. This kit is a comprehensive package aimed at significantly upgrading the internal strength and performance potential of your FA24 engine.

This full piston kit includes everything needed to replace your stock pistons with a high-compression set. The pistons themselves are built to handle increased cylinder pressures, which is crucial for boosting horsepower and torque. The Step 1 designation indicates a specific compression ratio and design intended to work with certain engine modifications, often paired with updated camshafts or cylinder heads for optimal performance gains. The materials and construction are typical of HKS's commitment to durability and performance, ensuring these components can withstand the rigors of a performance-built engine.

When undertaking an engine build of this caliber, it's important to ensure all supporting modifications are considered. This kit is a foundational piece for a high-compression FA24 build. Please note that this kit is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's detailed installation instructions and recommended specifications for your specific application to ensure proper fitment and performance.