What is the primary function of piston rings?

Piston rings seal the combustion chamber to prevent gases from escaping, control the amount of oil that reaches the cylinder walls for lubrication, and help transfer heat from the piston to the cylinder wall.

Is this piston ring set compatible with all engines?

This is a specific HKS Piston Ring Set N2, part number 21005-AN002. Compatibility is typically tied to specific engine models and performance applications. It is crucial to verify fitment for your particular engine build.

Can this part be shipped to California?

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

HKS Piston Ring Set N2 21005-AN002

Name: HKS PISTON RING SET N2
Brand: HKS
SKU: hks-hks-piston-ring-set-n2-t14-113048
Price: 363.26 USD
Availability: BackOrder

HKS PISTON RING SET N2

$363.26

On Backorder

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

HKS Piston Ring Set N2

Key Features

This is the HKS Piston Ring Set N2.
Part number 21005-AN002.
Designed for engine rebuilds.
HKS is a well-known brand for performance parts.
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 is the HKS Piston Ring Set N2, part number 21005-AN002. These piston rings are a well-built replacement component designed for engine rebuilds where performance and reliability are key. HKS is known for its performance parts, and this ring set is no exception, offering a solid option for those looking to restore or enhance their engine's internal components.

Crafted with attention to detail, these rings are made to meet the specific demands of performance engines. The N2 designation suggests an updated design intended to work well within HKS's performance engine building philosophy. When rebuilding an engine, the piston rings are critical for sealing the combustion chamber, controlling oil consumption, and transferring heat from the piston to the cylinder wall. This set aims to provide consistent performance in these areas.

It's important to note that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly procedures to ensure optimal engine performance and longevity.