bougth it last summer and then sold my truck in the fall. It came off my show truck 2003 Silverado SS. The Kit removes the stock air box and replaces it with the performance intake kit. The K&N part number is 57-3023-1.You will notice huge gains in trottle responce and gas milage and also 15-20 extra horsepower. The filter is in mint shape and comes with all the hardware, instructions and the box. It will fit the Chevy or GMC motors 4.8, 5.3 and 6.0 from 1999-2006. Call Matt (905) 955-5557 or E-mail me at
sictruck@hotmail.com