Injen 2014 Subaru Impreza WRX/STi 2.5L 4 Cyl.(Turbo) Wrinkle Red Cold Air Intake w/ Heat Shield (SP1205WR) 1866 Custom Dual inlet/outlet muffler:

Custom Dual inlet/outlet muffler:

HC5-HDR4 kit features ACT's most popular Heavy Duty pressure plate

it also heats your intercooler and the charge air going through it into your engine

instead of more common polyester

- Dyno proven performance gains: Horsepower 10 Whp

Injen 2014 Subaru Impreza WRX/STi 2.5L 4 Cyl.(Turbo) Wrinkle Red Cold Air Intake w/ Heat Shield (SP1205WR) 1866 Custom Dual inlet/outlet muffler:Is 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