What is included in the HKS RB26 2.8L High Capacity Step 2 Piston Upgrade Kit?

This kit contains HKS High Capacity Step 2 pistons, piston rings, wrist pins, and circlips. These are the core components needed for a 2.8L engine displacement upgrade.

What is the primary purpose of this piston upgrade kit?

The primary purpose is to increase the displacement of an RB26 engine from its stock size to 2.8 liters. This is typically done to achieve higher performance levels and power output.

Are there any shipping restrictions for this product?

Yes, this product is not CARB approved and therefore cannot be shipped to California. Please ensure your shipping address is outside of California.

HKS RB26 2.8L Step 2 Piston Kit 21004-AN022

Name: HKS RB26 2.8L High Capacity Step 2 Piston Upgrade Kit
Brand: HKS
SKU: hks-hks-rb26-2-8l-high-capacity-step-2-piston-upgrade-kit-t14-713499
Price: 9797.12 USD
Availability: BackOrder

HKS RB26 2.8L High Capacity Step 2 Piston Upgrade Kit

$9797.12

On Backorder — Expected to ship by Sep 19, 2026

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

HKS RB26 2.8L High Capacity Step 2 Piston Upgrade Kit.

Key Features

This kit includes HKS High Capacity Step 2 pistons, piston rings, wrist pins, and circlips.
Designed to increase the RB26 engine displacement to 2.8 liters.
Components are built to handle increased stress and power output.
Precision-made piston rings ensure effective combustion chamber sealing.
Robust wrist pins and circlips securely attach pistons to connecting rods.
Not CARB approved; cannot ship to California.

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

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Product Details

This kit includes the essential components for a significant engine upgrade: HKS High Capacity Step 2 pistons, piston rings, wrist pins, and circlips. This is designed for enthusiasts looking to increase the displacement of their RB26 engine to 2.8 liters, pushing performance boundaries. It's a comprehensive package for rebuilding or modifying the heart of your performance vehicle.

The HKS High Capacity Step 2 pistons are a well-built component, crafted to handle increased stress and power output. They are designed to work with the increased stroke that comes with a 2.8L conversion, ensuring proper clearance and combustion chamber geometry. The included rings are precision-made to seal the combustion chamber effectively, while the robust wrist pins and circlips ensure the pistons are securely attached to the connecting rods. This kit represents a serious step up for those aiming for maximum performance from their RB26 engine.

When undertaking a stroker kit installation like this, careful attention to machining tolerances and assembly procedures is critical. It's recommended to consult with a professional engine builder or refer to detailed service manuals to ensure the correct installation of all components. This kit is not CARB approved and cannot be shipped to California.