632205CE-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Kelford Wiring is as simple as

Wiring is as simple as connecting the gauge to your vehicle’s OBDII port using the supplied connector

16mm main bores ensure adequate fuel flow on the highest performing alcohol and gasoline engines

If you'll be running a catchcan with -AN lines on your new valve cover

See more Manley Pistons for the FA20/4U-GSE BRZ FRS GT86

632205CE-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Kelford Wiring is as simple asManley 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: 632205CE4 Pin: Extreme . 250" Wall Bore Size: 100mm (+. 5) Rod Length: 5. 137" Stroke: 79mm Standard Stroke (2. 5L) Comp Distance: 1. 209" Dome Volume: 22 cc Cylinder