K&N Red Typhoon Short Ram Intake 2015-2017 STIThe 69 8007TWR Typhoon air intake system from K&N replaces the restrictive factory air filter and housing of certain Subaru WRX STI Turbo models, enabling a larger amount of air to enter the engine for increased power and acceleration. The mandrel bent aluminum tube induces smoother, more direct airflow, while the black rubber topped K&N air filter and heat shield offer superior filtration and protection. This air intake system also enhances engine