Up for sale is a serious, fully built 2004 Subaru Impreza WRX built with zero expense spared. Finished in Red with a bold Black and Red interior, this monster makes 634 HP on E85 and is engineered from the ground up to handle massive power reliably—from the closed deck block to the 800 HP Drive Shaft Shop drivetrain components.
Equipped with a Flex Fuel setup (runs on both regular pump gas and E85), standalone Haltech Elite 1500 ECU, and a digital Haltech IC-7 display, this car is fully sorted, incredibly fast, and ready to go.
Engine & Shortblock Build:
Block: Fully Built Closed Deck Block
Pistons & Rods: Heavy-duty Manley Forged Pistons & Forged Rods
Head Studs: 1/2-inch Heavy-Duty Head Studs
Oil System: Killer B Performance Baffled Oil Pan & Pickup Setup
Ignition: MSD High-Output Coil Packs
Fuel System & Electronics (Flex Fuel):
ECU: Haltech Elite 1500 Standalone Engine Management
Display: Haltech IC-7 Digital Dash Display Screen
Fuel Setup: Flex Fuel System (Tuned for E85 & Pump Gas)
Injectors: 2200cc High-Flow Fuel Injectors
Surge Tank: External Fuel Surge Tank with Dual External Fuel Pumps
Drivetrain & Transmission:
Clutch: Heavy-Duty Twin-Disc Clutch
Axles: Drive Shaft Shop (DSS) Performance Axles (Rated to 800+ HP)
Vehicle Details:
Year: 2004
Make/Model: Subaru Impreza WRX
Power Output: 634 WHP on E85
Exterior Color: Red
Interior Color: Black & Red
Transmission: Manual (Twin-Disc Clutch)
Fuel Type: Flex Fuel (E85 / Premium Gasoline)
Condition: Built for high performance, mechanically sound, tuned, and ready. Far too many additional custom upgrades to list—serious buyers can inquire for details.
