CARB Restricted: This product cannot be shipped to California or other CARB-regulated states.

This special-order item requires extra processing time; we’ll email you the ETA after your order, or you can use the contact form with your shipping address and item name to request it.

Photo - Primary
User 1
User 4
User 3
Photo - out of package
User 2
User 5
User 6

Wiseco

Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 92.5mm Piston Shelf Stock

$225.95
$225.95
Sold Out

Details

Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strengthArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operationFully machined crown featuresPrecision ring grooves, anti-detonation groove, and additional ring seal improving featuresForced pin oilingDesigned and built to withstand heavy to severe duty performance applications