IAG 700 Closed Deck Long Block Engine w/ Stage 3 Heads for 08-20 STI. 2003-subaru-impreza-outback Intake Valve Diameter: 37

Intake Valve Diameter: 37

Available in three colors

The 75A durometer bushings included with the mounts are only 5-7% stiffer than the Subaru GROUP N mounts so very little NVH (Noise

The IAG Stage 2 pocket ported head package starts with brand new WRX STI OEM B25 head castings

Prothane 08-10 Subaru WRX Total Kit - Red

IAG 700 Closed Deck Long Block Engine w/ Stage 3 Heads for 08-20 STI. 2003-subaru-impreza-outback Intake Valve Diameter: 37IAG 700 EJ25 Closed Deck Long Block w Stage 3 Heads: The IAG Performance Hand Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. These engines offer significant ease of installation for customers seeking a complete "drop in" engine package for their WRX, STI, Forester XT or Legacy GT. The Long Blocks feature a combination of our proven IAG Performance Closed Deck Short Block and Cylinder