Subaru OEM STI Short Block Subaru STI 2008-2021 | 10103AC890 vendor_Perrin featuring a 20% larger wheel

featuring a 20% larger wheel with 17% longer blades than the factory turbocharger

(with the factory catalytic converter

(1) 60–80mm Worm Gear Clamp

Sport-Comp Wideband Air/Fuel Ratio Wideband A/F Kit Product # 3378 Size: 2 1/16in (52

02mm may be removed)

Subaru OEM STI Short Block Subaru STI 2008-2021 | 10103AC890 vendor_Perrin featuring a 20% larger wheelPart #: 10103AC890 Supersession: 10103AC050 On this page, you are looking at the Subaru OEM 2. 5L EJ257B STI Short Block. This is a fully assembled short block that includes all of the main guts such as the factory pistons and rods, as well as the crankshaft and main seals to make it ready for the installation. You or your preferred mechanic would have to bolt on the heads, oil pan, and fill it with the proper fluids to make your vehicle roadworthy