CSF RADIATORS 6001 Intercooler. Partslink GM3012108 CSF provides the best Intercooler coverage in the Industry! ; Designed & engineered for Superior Performance & Drop-in fit. Fits what vehicles: 2011-2016 Chevrolet Silverado 2500 HD, 2011-2016 Chevrolet Silverado 3500 HD, 2011-2016 GMC Sierra 2500 HD, 2011-2016 GMC Sierra 3500 HD.
