Engine Builds Parts

Subaru STI Engine Builds - Accessories and Performance parts

Fitment Includes: 2008, 2009, 2010, 2011, 2012, 2013, 2014 Subaru STI

If you’re here then we certainly understand. You either want to make more power and torque which we won’t argue with. Or your engine is making that knocking sound which you have our biggest condolences and support. Welcome to the engine build section. From forged pistons, rods, crankshafts, and all of the main ingredients that will make the EJ in your Subaru STI more brutal. All of the components that we carry are from the most trusted established brands, and the variety is very broad for enthusiasts who want to build something close to stock, or something that will boost to the moon.