Injen Cold Air Intake with MR Tech and Heat Shield - 2015+ Subaru STI
SP Series Polished Silver Cold Air Intake System (SP1206P) by Injen®. Filter Color: Blue. Tube Finish: Polished Silver. System Type: Cold Air Intakes. HP Gain: up to 24 hp. TQ Gain: up to 24 lbs./ft. The SP Series Cold Air Intake System is made for the enthusiast who wants maximum horsepower from a tuned cold air intake system. This cold air system positions a high-flow air filter behind the bumper, where it can take in cooler, denser air. Cooler air contains more oxygen for more complete combustion and more horsepower.