Give that A4 of yours some airflow it deserves. The Injen Audi A4 intake SP3087 cranks the power up by 14 hp and 12 Lbs. of Ft. Torque. This A4 intake uses a mandrel-bent aluminum tube, allowing for smoother, uninterrupted airflow straight into the turbo. This cold air intake system also reaches into the depths of the engine bay to keep the air filter isolated from unwanted engine bay heat. Helping keep your air charge cool and dense. The piping for the SP3087 is available with either a polished, wrinkle black or wrinkle red finish to maximize your engine bay aesthetics the way you want. Handling the filtration duties on this Audi A4 CAI is our SuperNano-Web Dry air filter which provides some of the greatest flow and unbeatable filtration avalible. The SuperNano-Web Dry air filters do not require any oil which makes them easy to clean and care for. The SP3087 cold air intake system comes complete with all required hardware making it a hassle-free and easy installation. like all Injen parts, this intake comes with our unbeatable Warranty!