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Dual Slope Matching was conceived by Aaron Looft of Injector Dynamics
Locking USB-C extension cable for easy tuning access
2005-2009 Legacy GT must use a 2006-2007 WRX flywheel for proper fitment
King XPG bearings feature a unique lug design that eliminates the conventional lug recess so no oil escapes and full oil pressure is maintained
Outfront Motorsports New 575 EJ257 Long Rod 2.5L Short Block For STI 575 Dual Slope Matching was conceivedThis Block Is Our Base Non Closed Deck (Semi Closed) EJ257 Long Rod 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 +2mn Tuff H Beam Rods King Performance Bearings New OEM Subaru Black Nitrite Crankshaft Rear Covers, Rear Seal, and Pin Plugs Included!!!