SIL03V1 | 2003-05 Chev Silverado 1500 steel cowl induction hood with tapered cowl,� Also fits 03-06 Silverado SS, 03-04 Silverado 2500HD/3500, 03-06 Avalanche W/O Cladding. Does not fit the 2005 Silverado HD and 2006 1500 models unless you change the grill shell �