Subaru WRX Products



Ultimate Racing's upgrade stages have been developed to deliver the best performance for your dollar. Each stage is designed to offer the power you want at an affordable price.

Ultimate Racing cylinder flow-matched fuel injectors for the Subaru WRX are the most precisely matched set available on the market

For those just looking for a completely matched set of injectors, we're happy to offer our Flow-Matched Fuel Injectors. Each one flowed within 1% to the next.

WRX Products and Services

	Main Product Index		Upgrade Stages		Engine Management		Fuel System Components
	Intake and Exhaust		Turbo		Intercooler		Boost Control
	Drivetrain Components		Brake Components

WRX automatic sedan with Ultimate Racing Stage 5 upgrade (No nitrous) 1/4 mile time: 12.156 @ 111.36 MPH [ 1/4 mile run video - 1723 kB ] [ 1/4 mile time slip ]
WRX manual sedan with Ultimate Racing Stage 5 upgrade 1/4 mile time: 11.894 @ 114.72 MPH [ 1/4 mile video - 639 kB ] [ 1/4 mile time slip ]
WRX manual sedan with Ultimate Racing Stage 5 upgrade 1/4 mile time: 11.980 @ 114.49 MPH [ 1/4 mile video - 639 kB ] [ 1/4 mile time slip ]
WRX manual sedan with Ultimate Racing Stage 3 upgrade. 1/4 mile time: 12.475 @ 108.12 MPH [ 1/4 mile time slip ] 1/4 mile time: 12.59s@105.81 MPH [ 1/4 mile run video - 594 kB ]
WRX automatic wagon with Ultimate Racing Stage 3 upgrade (50 shot nitrous oxide) 1/4 mile time: 12.23s@108.47 MPH [ 1/4 mile time slip ]
WRX automatic wagon with Ultimate Racing Stage 2 upgrade (50 shot nitrous oxide) 1/4 mile time: 12.88s@104.17 mph [ 1/4 mile run video - 800 kB ]