622105C-4 Manley Pistons EJ257 for 06-14 WRX / 04+ STi Hawk Performance These allow your coilover springs

These allow your coilover springs to smoothly rotate around the perch under compression enabling spring load to be more evenly distributed easing the pre-load and reducing the noise created under spring compression

PERRIN's Front License Plate Relocate attaches to the bumper through the front tow hook cutout on your Subaru

Part Number: Bore Size (mm): Ring Width: Top Ring Type: Top Ring Code: 2nd Ring Code: Oil Ring Code: Oil Ring Tension: 8125XX 81

No more warped inserts or loose ring gears

• Shell Material: 6

622105C-4 Manley Pistons EJ257 for 06-14 WRX / 04+ STi Hawk Performance These allow your coilover springsManley 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: 622105C4 Pin: Standard . 180" Wall Bore Size: 100mm (+. 5) Rod Length: 5. 137" Stroke: 83mm Stroker (2. 7L) Comp Distance: 1. 130" Dome Volume: 14 cc Cylinder Head cc: