Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Wrinkle Red Cold Air Intake w/ MR Tech and Heat Shield turn14-in-stock Why not make your S1

Why not make your S1 stand out by choosing Super Stealth satin black for a more OEM look or go for the Silver finish for the maximum impact

Reinforces Bed For Heavy Loads And Towing

When the rear axle is allowed to rotate

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Enter the AWE ® ColdFront™ Heat Exchanger: Proven to maintain consistent intake air temperatures and power

Injen 2015 Subaru STi 2.5L 4 Cyl (Turbo) Wrinkle Red Cold Air Intake w/ MR Tech and Heat Shield turn14-in-stock Why not make your S1Manufacturer Part # : SP1206WR Market Description 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