Really give your truck a performance edge with this 7.3L Powerstroke cold air intake from Sinister Diesel. It has been designed, engineered, and fabricated in-house, so you know this cold air intake is of excellent quality. Enjoy improved throttle response and turbo spool-up for your 1999 to 2003 Powerstroke 7.3L engine. It'perfect for towing, hauling, racing, and even just everyday driving. Each cold air intake features precision CNC mandrel bent aluminum tubing for a durable and smooth intake and perfect fitment. The reusable cotton filter is durable and saves you from having to buy throw-away filters periodically. Included silicone couplers can endure the high heat of your diesel engine. All mounting hardware comes with the kit. Kit Includes:CNC Mandrel Bent Aluminum Intake Tube, Reusable Cotton Media Filter, Installation Hardware; Click for Pre-Filter.