aFe MagnumFORCE Spare Parts AIS Soft Parts for XX-10782Soft Part Replacement Packages for existing air intake systems that end with 10782. This Part Fits: Year Make Model Submodel 2001 2004 Chevrolet Silverado 2500 HD Base 2001 2004 Chevrolet Silverado 2500 HD LS 2001 2004 Chevrolet Silverado 2500 HD LT 2004 Chevrolet Silverado 2500 HD WT 2001 2004 Chevrolet Silverado 3500 Base 2001 2004 Chevrolet Silverado 3500 LS 2001 2004 Chevrolet Silverado 3500 LT 2004 Chevrolet Silverado 3500 WT 2002 2004 GMC Sierra