Manley STD Stroke 93mm +1mm Bore 8.5:1 Dish Piston Set w/ Rings 98+ Subaru WRX (EJ205) EVO_2003-2006 Engine Management

Engine Management

This is achieved by eliminating unnecessary bends for the straightest exhaust path which results in improved flow

directional lid

water-cooled Porsche A40 and Mercedes-Benz 229

Manley STD Stroke 93mm +1mm Bore 8.5:1 Dish Piston Set w/ Rings 98+ Subaru WRX (EJ205) EVO_2003-2006 Engine ManagementPart #: 615010C 4 Manley forged and dished pistons for the 02 05 WRX EJ207 are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Round wire locks, tool steel wrist pins and piston rings are included with every set at no additional charge. A proprietary multi step top ring groove machining process assures optimum control of the groove's size, geometry, flatness and finish. Precise