Injen 05-07 Subaru Impreza RS 2.5L-4cyl Black Cold Air Intake (SP1222BLK) 1694 304 Stainless steel construction with

304 Stainless steel construction with optional ceramic coating

Designed and manufactured by Seibon Carbon using aerospace-grade materials and advanced processes

When using this sensor the Max 5 can also keep the nitrous system from engaging if the bottle pressure is too high or too low (by user adjustable high/low limits)

the wiring goes from complex to a simple one plug connection

Injen 05-07 Subaru Impreza RS 2.5L-4cyl Black Cold Air Intake (SP1222BLK) 1694 304 Stainless steel construction withIs your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology will allow your engine to breathe deeper and enhance the performance that you've been craving. The SP series of cold air intakes is Injen's flagship system in their lines of traditional aluminum cold air intake systems. Injen Technology is the world's first tuned air intake system and