632505C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Works Bell • Thick flanges and stanchion

• Thick flanges and stanchion for durability and reliability

2015-2021 Subaru WRX

These are available in stainless steel or mild steel

for the Evo X models

more oxygen per unit volume reaches the engine

632505C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Works Bell • Thick flanges and stanchionManley 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: 632505C4 Pin: Standard . 180" Wall Bore Size: 100mm (+. 5) Rod Length: 5. 137" Stroke: 83mm Stroker (2. 7L) Comp Distance: 1. 130" Dome Volume: 14 cc Cylinder Head cc: