your sig says it Edge Juice w/Att, Killer B Turbo, 50hp Bosch Injectors, +33% Injection Pump, FASS 150, BD Intake and Exhaust Manifolds, BD flywheel, ARP Studs, Bored .020 over, Balanced, Any non stock replacement parts that have not been certified will need an eo sticker in Cali and a few other states now and that will carry over to all 50 eventually.I am sure your truck runs much nicer now but the cleaner part I am not to sure about.......