HPS Performance Air Intake Kit with Heat Shield, Polished, 827-739PKey Features 4" mandrel bent aluminum tubing and reusable high flow cotton air filter for improved air flow. Improves acceleration, quickens throttle response, and reduces turbo lag with dyno proven gains up to 21 horsepower and 14 lb ft. of torque. Heavy duty powder coated steel heat shield designed to block out radiant heat from the engine. Amplifies the induction tone and turbo spool for a more race inspired experience. Easy bolt on installation