Outfront Motorsports New 575 EJ257 Hybrid 2.5L Short Block For EJ20 Heads Wideband O2 Controllers/Sensors Open and Closed Loop Options

Open and Closed Loop Options

Real bolts

Adjustable gain (per cylinder)

Torque Capacity: Up to 300% increase at the wheels

Please verify vehicle compatibility in Confirmed Applications

Outfront Motorsports New 575 EJ257 Hybrid 2.5L Short Block For EJ20 Heads Wideband O2 Controllers/Sensors Open and Closed Loop OptionsThis Block Is Our Base Non Closed Deck (Semi Closed) EJ257 Short Block With Forged Internals for EJ20 Heads. Power Rating is 575 BHB This engine consists of the following parts: NEW EJ257 case halves Forged Pistons Outfront Spec CP Forged Pistons (26cc) for Use W EJ20 Heads Outfront Motorsports H Beam Rods King Performance Bearings New OEM Subaru Black Nitrite Crankshaft Rear Covers, Rear Seal, and Pin Plugs Included!!!