Product Description Year Make Model CSF 11-16 GMC Sierra 2500HD 6.6L OEM Intercooler CARB: This product is not CARB Legal and not for sale in California MPN: 6001 Category: Forced Induction>Intercoolers
MagnaFlow Conv Direct Fit 11-16 Chevrolet Silverado 2500HD/3500HD / GMC Sierra 2500HD/3500HD - 21-252