Banks Power Techni-Cooler Intercooler Fits 2004-2005 GMC/Chevy 6.6L LLY Duramax 2003-2007-6-0l-powerstroke Ram-Air houses a giant filter

Ram-Air houses a giant filter in an enclosed cold-air box

power-robbing underhood engine air

Thanks to its added HP and torque

2001-2004 GMC Sierra 2500/3500 6

Banks Power Techni-Cooler Intercooler Fits 2004-2005 GMC/Chevy 6.6L LLY Duramax 2003-2007-6-0l-powerstroke Ram-Air houses a giant filterThe stock intercooler has an inferiority complex. No wonder? its smaller than Techni Cooler in every aspect: boost tubes ? core area ? inlet outlet ? even the end tanks. And most competitors use poorly designed sheet metal end tanks and provide inadequate flow volume. Banks improves airflow into and out of the intercooler with big mandrel bent 3 boost tubes. Large, rugged, high efficiency cast end tanks that wont rupture under high boost conditions. A