612207C-4 Manley Pistons EJ257 for 06-14 WRX / 04+ STi DEI Universal and vehicle-specific options and

Universal and vehicle-specific options and kits are listed below

you will have two ports available for pressure or vacuum while allowing full operation of the PCV system

make sure to replace the gasket if yours is feeling or looking brittle and beat

• Rear Differential: 1

one for each trailing arm

612207C-4 Manley Pistons EJ257 for 06-14 WRX / 04+ STi DEI Universal and vehicle-specific options andManley Pistons for the EJ257 motor in the 2006 2014 WRX and 2004+ STi models includes a full set of 4 pistons, wrist pins, ring sets and round wire locks. See more Manley Pistons for the EJ257 WRX & STi. Vehicle Fitment: Subaru EJ257 2006 2014 WRX 2004 2021 STi Piston Specs: Part Number: 612207C4 Pin: Standard . 180" Wall Bore Size: 100. 25mm (+. 75) Rod Length: 5. 137" Stroke: 79mm Standard Stroke (2. 5L) Comp Distance: 1. 209" Dome Volume: 17 cc