MBRP R1009 Universal Muffler Exhaust Resonator 4 Inch Inlet/Outlet Armor Pro Series 2006-2007 Chevy/GMC Duramax 6.6 LBZ When you compare the new

When you compare the new Banks Intercooler for the Ram 6

transmission fluid doesn't reach your cooler

Just in time for Summer

5 inch reducer for the stock unit

MBRP R1009 Universal Muffler Exhaust Resonator 4 Inch Inlet/Outlet Armor Pro Series 2006-2007 Chevy/GMC Duramax 6.6 LBZ When you compare the newTHE ONLY EXHAUST YOU"LL EVER NEED MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. Its the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends.