IAG 750 Series EJ25 Short Block 02-14 WRX / 04-21 STI / 04-13 Forester XT / 05-09 Legacy GT Build with Hybrid Pistons (For Use With EJ20 Heads):Yes - I will be using EJ20 Heads and OEM+ aesthetics

and OEM+ aesthetics

It offers compatibility with the inner silencer 3306-RA072 and features two silencer options: the TYPE-S oval for noise reduction and the TYPE-H round for enhanced performance

Professional Installation: Not required but recommended for perfect alignment

HPS high temperature 3-ply reinforced silicone radiator and heater hose kit replaces 2005-2007 Subaru Impreza WRX STI 2

and named after the founders Hasegawa

IAG 750 Series EJ25 Short Block 02-14 WRX / 04-21 STI / 04-13 Forester XT / 05-09 Legacy GT Build with Hybrid Pistons (For Use With EJ20 Heads):Yes - I will be using EJ20 Heads and OEM+ aestheticsHere, you are looking at the IAG 750 EJ25 Short Block Engine. THE PROBLEM SOLVER The IAG 750 Short Block is designed to solve the majority of common problems which plague modified EJ25 engines, especially at higher horsepower levels. The IAG 750 short block builds off our IAG 550 block's strengths by adding our proprietary closed deck system. This system strengthens and supports the cylinder walls to prevent cracks which can occur with increased