612102C-4 Manley Pistons EJ257 for 06-14 WRX / 04+ STi Prosport This kit does fit with

This kit does fit with the STM upper intercooler pipes and all STM intake kits including the huge 7" STM bellmouth intake

52 A/R Housing 002456 TiALVB2864 GT28

shift after shift

The AEM Tru-BoostX Boost Controller Gauge delivers all of the features you loved about the original only now with AEMnet for data logging and a big

612102C-4 Manley Pistons EJ257 for 06-14 WRX / 04+ STi Prosport This kit does fit withManley 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: 612102C4 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: 10 cc