Outfront Motorsports New 575 EJ257 Long Rod 2.5L Short Block For STI Boost Control This ECU will need a

This ECU will need a modification before E-Throttle is usable

This Accessport is compatible with manual transmission USDM vehicles only

it can be used for up to eight cylinders using batch fire

Subaru Ascent Accessport V3 (AP3-SUB-005)

allowing exhaust gas pressure to build quickly

Outfront Motorsports New 575 EJ257 Long Rod 2.5L Short Block For STI Boost Control This ECU will need aThis 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!!!