Auto Barn
Est. 1957
Wiseco

Wiseco AC/HON B 4v DOME +8.25 STRUT 8450XX Piston *SINGLE PISTON ONLY*

$224.99

On Backorder

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

Wiseco forged piston for Honda B16A engines. 84.50mm bore, +8.25cc dome volume. Built for severe duty race builds.

Key Features

  • Fits Honda B16A engines with an 84.50 mm bore.
  • Forged and machined in the USA from 2618 aluminum for improved tensile strength.
  • Features a +8.25cc 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, seizure, and noise.
  • Designed and built to withstand heavy to severe duty performance applications.
This piston is designed for Honda B16A engines. It is not CARB approved and cannot be shipped to California.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

This is a single forged piston from Wiseco, designed for Honda B16A engines with an 84.50 mm bore. It features a +8.25cc dome volume and a 30.00 mm compression height, with a 0.827 inch pin diameter. These pistons are built from 2618 aluminum, forged and machined in the USA, offering improved tensile strength for demanding applications.

The piston includes precision ring grooves, an anti-detonation groove, and other features to improve ring seal. It also has an ArmorGlide skirt coating that helps reduce friction and seizure, while also making operation quieter. The fully machined crown and forced pin oiling are also notable features that contribute to its durability in heavy to severe duty race builds.

Specifications

Brand
Wiseco
Manufacturer Part #
6594M845AP
UPC
00193564089229

Frequently Asked Questions

Wiseco AC/HON B 4v DOME +8.25 STRUT 8450XX Piston *SINGLE PISTON ONLY*

$224.99