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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
This proprietary tempering process significantly reduces forming induced stress
Switched Cam Solenoid Control
All of this is wrapped up in a bolt-on package for your Subaru complete with steel oil drain tube
Suits well-built competition engines running 58-66mm turbo
low side drive
Outfront Motorsports New 575 EJ257 2.5L Short Block For STI Plug In ECU This proprietary tempering process significantlyThis Block Is Our Base Non Closed Deck (Semi Closed) EJ257 Short Block 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 (22cc) Outfront Motorsports H Beam Rods King Performance Bearings New OEM Subaru Black Nitrite Crankshaft Rear Covers, Rear Seal, and Pin Plugs Included!!!