APR CI100043 Intake System Fits 18-22 S4 S5 S5 SportbackAir Intake Kit Intake System Intake System; Carbon Fiber; 22 in. Length ; 20 in. Width; 16 in. Height; 5 lbs.; SPECIFICATIONS: WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov FEATURES: Increased Horsepower And Torque Better Throttle Response Enhanced Engine Sound Closed Airbox Design High Heat Deflection Material 31 Percent CFM Improvement Airbox Vs Airbox All Mounting