Manley's Platinum Series forged piston set for Subaru 2.5L EJ257 WRX STi applications. These pistons use 2618 alloy forgings with cam and barrel skirt profiles and standard Chrome Moly wrist pins; select SKUs offer wrist pin upgrades. Specified at 100.00mm bore and 1.130 in compression height with a -26.00 cc volume, they benefit from precise ring lands and Manley's fixturing for accurate skirt and groove alignment.
Manley Subaru 2.5L EJ257 WRX STi Piston Set - 100.00mm Bore 1.130in CH, -26.00 CC