632801CE-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Project Kics headache of pressing out the

headache of pressing out the old bushing and to knock off another 5 pounds of weight

STM-1GDSM-FPRK-51502-4

Great if you've got an aftermarket sheet metal intake manifold

All rings are all included as a complete replacement set for 4 JE pistons

64 10702206279 E Cover V-Band T3 Inlet (Stainless Housing) V-Band T3 Outlet (Stainless Housing)

632801CE-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Project Kics headache of pressing out theManley 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: 632801CE4 Pin: Extreme . 250" Wall Bore Size: 99. 55mm (+. 05) Rod Length: 5. 137" Stroke: 79mm Standard Stroke (2. 5L) Comp Distance: 1. 209" Dome Volume: 17 cc