The 0FG is a 3” T304L stainless steel Cat Back configuration featuring AWE’s 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.