Forged Dome Piston Kit, 87.50mm Bore, 9.5:1 CR

The JE Pistons piston kit is engineered for performance enhancement in Porsche 911 vehicles. Constructed from robust 2618 alloy, these pistons are designed to withstand higher performance demands. This kit features a dome piston head type, a 9.5:1 compression ratio, and a bore size of 87.50mm (3.445 inches). The piston pin length is 2.500 inches, and the piston pin diameter is 22.00mm. The ring package is designed for 1.0, 1.2, and 2.8mm rings. These pistons are specifically designed for Porsche 911 engines, often associated with 2.2L, 2.3L, or 2.4L variants and 12-valve configurations. They are a direct replacement for those seeking to improve engine performance and durability.