WE CAN DELETE ANY TRUCK, NO MORE DE RATE, SHUT DOWN. NO MORE DEF. MORE POWER. BETTER FUEL ECONOMY. ANY ENGINE, WE HAVE YEARS OF EXPERIENCE. CUSTOM TUNE/DESIRED HORSEPOWER AT NO EXTRA CHARGE. YOU DONT HAVE TO BUY ALL THE HIGH DOLLAR MANIFOLDS, TURBOS, ETC. PLEASE MESSAGE HERE, AND WE WILL HAPPILY ANSWER ANY QUESIONS.