EJ25 Short Blocks

Shop EJ25 short blocks at IAG Performance for Subaru WRX, STI, Legacy GT, and Forester XT applications, including our IAG 550 through 1150 horsepower closed-deck short blocks. Whatever power level you're building toward, we carry an EJ25 short block to match, each engineered with the bore, deck strength, and clearances appropriate for its target horsepower range