ATS Aurora 6000 Plus Compound Turbo Kit, 2015 to 1016 Ford 6.7L Powerstroke, Works with full emissions on or can be used in race applications. This kit maintains the use of your factory VGT Turbo charger and maintains the exhaust brake. We add an Aurora 6000 Turbo to provide increased Boost across the entire engine opperating range maxing out at 50 to 60 PSI total boost. 600HP and 1,200 FtLBS TQ is achievable while maintaining the factory DPF emissions after treatment system. Must be used with an after market ECM engine calibration. We recommend EZ Link tuning hardware and software for monitoring and ECM calibration.