632100CE-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Topline The tank features three O-ring

The tank features three O-ring boss ports for a positive seal

If you have removed your wing or have a lightweight carbon trunk

Over time harmful oil will build up inside the turbocharger

This is not a recirculating bov and will work best with a MAF-less speed density set up

SPRK-M1012-EX2 75 @ 35

632100CE-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Topline The tank features three O-ringManley 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: 632100CE4 Pin: Extreme . 250" Wall Bore Size: 99. 5mm (Standard Bore) Rod Length: 5. 137" Stroke: 75mm De Stroked (2. 35L) Comp Distance: 1. 285" Dome Volume: 6 cc