Looking for in-stock aftermarket parts to modify or upgrade your 2003 Chevrolet Silverado 2500 HD with intercooler kits? At Tunersports.com we carry a huge selection of the top name brand performance intercooler kit parts and accessories for your Silverado 2500 HD.
Whether you have a 2003 Chevrolet Silverado 2500 HD in Base to WT trim we have you covered. We have 3 intercooler kits available to mod your Silverado 2500 HD. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW MMINT-DMAX-02KBKFed up with high EGTs and an intercooler setup that isn't keeping up with the demands of your Duramax? The solution is finally here with the Mishimoto Chevrolet/GMC 6.6L Duramax intercooler kit! This kit includes everything you need to improve airflow, substantially decrease air-charge temperatures,... Mishimoto 02-04.5 Chevrolet 6.6L Duramax Intercooler Kit w/ Pipes (Black) 2001-2004 Chevrolet Silverado 2500 HD Base / LS / LT 2003-2005 Chevrolet Silverado 2500 HD WT $1,498.95 |
 OUT OF STOCK MMINT-DMAX-02KSLFed up with high EGTs and an intercooler setup that isn't keeping up with the demands of your Duramax? The solution is finally here with the Mishimoto Chevrolet/GMC 6.6L Duramax intercooler kit! This kit includes everything you need to improve airflow, substantially decrease air-charge temperatures,... Mishimoto 02-04.5 Chevrolet 6.6L Duramax Intercooler Kit w/ Pipes (Silver) 2001-2004 Chevrolet Silverado 2500 HD Base / LS / LT 2003-2005 Chevrolet Silverado 2500 HD WT $1,498.95 |