Manley Size STD Stroke 79mm Bore (99.50mm Grade A) SINGLE Piston w/ Rings WRX STI EJ257 2004-2021 map-enforced POSITION / Rear

POSITION / Rear

The specialized rubber seal will prevent any chance of oil leaking out onto your block

Deatschwerks WRX & STI injectors are tested and analyzed at over 40 data points on DW's in-house New Age Technologies injector flow bench

snow and sludge - enduring season after season of road debris that would have potentially worn away the Mitsubishi Lancer's finish

06-07 wrx requires sti oil cooler and sti oil pan

Manley Size STD Stroke 79mm Bore (99.50mm Grade A) SINGLE Piston w/ Rings WRX STI EJ257 2004-2021 map-enforced POSITION / RearPart #: 612000CA 1 Manley Subaru pistons are made from high strength 2618 material and manufactured to provide DROP IN installation and correspond to the OEM Grade Range A or B bore sizes. To order these pistons simply select the appropriate mix of grade range pistons for the engine block's requirements. The proper clearance is designed into each grade range. These pistons come standard with Premium Chrome Moly 0. 180" wall pins suitable for moderate