632202C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi STM A variety of included installation

A variety of included installation options and direct plug in harness simplify installation on any application

The outlet (side port) of the AOS is plumbed back to the turbo inlet pipe

Genuine OEM Mitsubishi Rear Axle Boot Kit for the differential side can be used on both LH and RH axles

• 10AWG Black TXL Wire (10ft)

Performance street discs allow for quicker shifting and smooth engagement

632202C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi STM A variety of included installationManley 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: 632202C4 Pin: Standard . 180" Wall Bore Size: 99. 75mm (+. 25) Rod Length: 5. 137" Stroke: 79mm Standard Stroke (2. 5L) Comp Distance: 1. 209" Dome Volume: 22 cc