CSF Heavy Duty Intercooler 11-12 Silverado H.D / Sierra H.D 6.6L Turbo Diesel 720S Log more runs (faster) and

Log more runs (faster) and store more calibrations on your MPVI3

Non corrosive formula

Killer B Motorsport is the only company that manufactures full 321 headers

significantly simplifying the installation process

Universal style M22 x 1

CSF Heavy Duty Intercooler 11-12 Silverado H.D / Sierra H.D 6.6L Turbo Diesel 720S Log more runs (faster) andCSF, The Cooling Experts, have been serving the US aftermarket for almost 4 decades. With over 30 million units sold, CSF is your exclusive source for Radiators, Condensers, Intercoolers, Inverter Coolers, Racing Radiators and Pressure Caps. Heavy duty bar & plate core construction; All aluminium cast endtanks High Density internal external fin design for maximum surface area contact and high performance cooling efficiency Drop in; Pressure tested at