Outfront Motorsports New 575 EJ255 2.5L Short Block For WRX (For D25 Heads) Fuel Systems head castings will need to

head castings will need to be filled down slightly for clearance

We have all heard the horror stories

EGT amplifier or other similar low powered

Engine Fan Control

Requires 'A' & 'B' Looms or 'A' & 'B' Pin Kits

Outfront Motorsports New 575 EJ255 2.5L Short Block For WRX (For D25 Heads) Fuel Systems head castings will need toThis Block Is Our Base Non Closed Deck (Semi Closed) EJ255 With Forged Internals. Power Rating is 575 BHB This engine consists of the following parts: NEW EJ257 case halves Forged Pistons Outfront Spec CP Forged Pistons for D25 Heads (24cc) Outfront Motorsports H Beam Rods King Performance Bearings New OEM Subaru Black Nitrite Crankshaft Rear Covers, Rear Seal, and Pin Plugs Included!!!