IAG 550 2.5L Subaru Short Block For WRX, STI, LGT, FXT | EJ25 Oil Pump:None STANDARDS: API Performance SP

STANDARDS: API Performance SP

Polyurethane is as immune to heavy snowfall as it is to blistering heatwaves

especially recommended for vehicles still under warranty

0 °C / 414

IAG 550 2.5L Subaru Short Block For WRX, STI, LGT, FXT | EJ25 Oil Pump:None STANDARDS: API Performance SPBUILT FOR BOOST The IAG 550 Short Block is a sturdy upgrade designed for modified EJ25 Subarus capable of handling higher cylinder pressures created by increased boost. The IAG 550 Short Block features IAG Spec H forged connecting rods with ARP2000 rod bolts, along with ACL or King race rod bearings and forged pistons. The OEM STI RA components simply arent built for the extra engine load of a larger turbocharger or an increase in boost pressure,