aFe Power 52-74207 Air Intake System (Cadillac CTS-V Performance) Outflows the factory intake by up to 45%. Produces an additional 30 horsepower and 27 lbs. x ft. torque max gains Includes both 3-Layer non-oiled, washable synthetic and 5-Layer progressively finer oiled, washable cotton gauze performance filters CAD roto-molded intake tube, housing & scoop Direct fit with optional carbon fiber housing cover P/N: 54-74207-CV (Sold Separately) This product is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles