632305C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Fluidampr making shifting precision more critical

making shifting precision more critical

your Focus ST will come alive with charge air that's up to 100 DEGREES COOLER

Inlet Configuration: 0 degree outlet fitting to inlet orientation

so this particular dyno reads very low

0 45 75 19

632305C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Fluidampr making shifting precision more criticalManley 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: 632305C4 Pin: Standard . 180" Wall Bore Size: 100mm (+. 5) Rod Length: 5. 137" Stroke: 79mm Standard Stroke (2. 5L) Comp Distance: 1. 209" Dome Volume: 10 cc Cylinder