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Wiseco

Wiseco Acura 4v Domed +8cc STRUTTED 87.50MM Piston Kit

$776.99

On Backorder — Expected to ship by May 3, 2026

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Wiseco K20A forged pistons. 87.50mm bore, +8cc dome volume. USA forged 2618 aluminum, ArmorGlide skirt coating. For severe duty race builds.

Key Features

  • Fits Honda K20A engines with a 87.50 mm bore.
  • Forged and machined in the USA from 2618 aluminum for improved tensile strength.
  • Features a +8cc dome volume and 30.00 mm compression height.
  • Includes precision ring grooves, anti-detonation groove, and additional ring seal features.
  • ArmorGlide skirt coating reduces friction, resists seizure, and quiets operation.
  • Designed for heavy to severe duty performance and race applications.
This piston kit is designed for the Honda K20A engine. Please verify compatibility with your specific vehicle and engine configuration.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Wiseco is well-known for making strong, reliable forged pistons for high-performance applications. This Professional Series piston kit is built for serious racers and builders who need top-tier performance and durability. These pistons are designed for heavy to severe duty race builds, giving you the confidence to push your engine to its limits.

Each piston is forged and machined in the USA from 2618 aluminum, which offers improved tensile strength for demanding conditions. They feature precision ring grooves, an anti-detonation groove, and additional features to improve ring seal. The crown is fully machined, and they include forced pin oiling for better lubrication. Plus, the ArmorGlide skirt coating helps reduce friction, resist seizure, and operate more quietly.

This set is for the Honda K20A engine and includes four 87.50 mm bore pistons with a +8cc dome volume and a 30.00 mm compression height. The pin diameter is 0.866 inches. Please note that these pistons are not CARB approved and cannot be shipped to California.

Specifications

Brand
Wiseco
Manufacturer Part #
K573M875AP
UPC
00193564075796

Frequently Asked Questions

Wiseco Acura 4v Domed +8cc STRUTTED 87.50MM Piston Kit

$776.99