Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
This CP forged piston and ring set fits the Subaru EJ257 used in WRX STi applications and is specified for a 99.75 mm bore with a +0.25 mm oversize and a resulting compression ratio of 8.2. The kit supplies matched pistons and rings intended for engine rebuilds where the listed bore, oversize and compression ratio are required to restore internal geometry and combustion characteristics to the EJ257 specification.
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.75mm) - Size (0.25mm) - CR (8.2)
