it has the same as any other late 5.9 a cat on the exhaust the egr valves and other stuff came with the 6.7

70 duster full chassis super pro 416 CNC Indybrock heads 727 w/brake

best so far 1.212 60 6.219 in 1/8 at 110.88 9.768 at 137.81 1/4