632300C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Tial They easily disassemble for inspection

They easily disassemble for inspection and cleaning to get the job done right the first time around

(1) Harness with Install Hardware

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"The turbo studs on the FA turbo motors are notoriously difficult to deal with

The controller has the ability to lower output when less pressure is needed and increase output when more pressure is needed

632300C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Tial They easily disassemble for inspectionManley 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: 632300C4 Pin: Standard . 180" Wall Bore Size: 99. 5mm (Standard Bore) Rod Length: 5. 137" Stroke: 79mm Standard Stroke (2. 5L) Comp Distance: 1. 209" Dome Volume: 10