BD Diesel Xtruded Charge Air Cooler (Intercooler) - Chevy 2006-2010 Duramax 1042610

More power and better fuel economy, lower EGT; 57% more cooling surface with 95% better heat dissipation; Withstand over 130 PSI of Boost; Larger passages provide more air cooling flow for the engines radiator resulting in less fan clutch engagement; High flow cast end tanks with balloon proof support struts; The strongest most efficient cooler on the market