The 0FG is a 3 T304L stainless steel Cat Back configuration featuring AWEs patented drone - canceling 180 Technology. Together, combined with precision fitment and class - leading rigidity, you're looking at the Best Sounding Exhaust on the Planet for the 4th Gen RAM. American - sourced T304L stainless steel with a wall thickness of .065 runs smoothly from front to back, connecting right after the factory emissions equipment. After exiting the 180 Technology resonator, the exhaust splits into dual 3 piping up to the tips. Perfect tone, compliments of AWE 180 Technology. This 0FG exhaust is a dual rear - exit, 5 double - walled slash - cut tip set up, in Diamond Black. This is the last exhaust you'll ever need for your RAM. Guaranteed for life.