621002C-4 Manley Pistons EJ257 for 06-14 WRX / 04+ STi Spoiler "For years you've been asking

"For years you've been asking us for intakes

FRS and 86 models help reduce lift at high speeds and look great doing it

Genuine OEM Mitsubishi factory replacement rear brake backing plates fit all Evo 7/8/9 models

Specially designed to resist to high temperature of racing actuated brake (steel or carbon) and clutch systems

• Schedule 10 Stainless Steel Runners

621002C-4 Manley Pistons EJ257 for 06-14 WRX / 04+ STi Spoiler "For years you've been askingManley 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: 621002C4 Pin: Standard . 180" Wall Bore Size: 99. 75mm (+. 25) Rod Length: 5. 137" Stroke: 75mm De Stroked (2. 35L) Comp Distance: 1. 285" Dome Volume: 18 cc Cylinder