The ATS 2029303224 Aurora 3000 Turbocharger System is a quick spooling turbo charger that is great for all around performance on your 99-03 Ford 7.3L The Aurora 3000 Turbo Kit for your 03-07 Ford 6.0L is a quick spooling turbo charger that is great for all around performance on your Ford 6.0L Powerstroke. The 58mm inducer on the turbo is a very nimble and highly responsive unit. Safe for stock engines and stock components, towing and daily driving become much easier due to the turbo doing more work, instead of relying on the engine with a restrictive factory turbo. The increase air volume will utilize all fuel injected into the cylinder creating a more complete and efficient combustion event. This will result in lower EGTs, better throttle response, and a more efficient/useable torque curve. FEATURES : Quicker spool-up with reduced lag More efficient and useable torque curve /25/2020 ATS 20293032XX Aurora 3000 Turbo Kit Designed for towing and daily driving Increased fuel economy Safe for stock motor and components Decrease in stress on the motor due to better combustion Reduces turbo "bark" due to ported compressor housing design Great all-around performance gains Everything's included for a smooth installation This turbo is THE choice for those towing heavy loads and looking for exceptional EGT controlApplication Note: 2003 Kit: Early 2003 - Production Date BEFORE 04/2003 2004-2007 Kit: Late 2003 - Production Date LATER than 04/2003 Not available for sale in the state of California Click here to read Emissions Notice.