The Aurora VFR 3000 features; - All New HSM Casting - 61mm Inconel Compressor Wheel - High Profile Vane Pack for increased flow - New Solenoid - New Compressor Housing - New Turbine Housing - New Bearings and Bearing Housing - 3 year 150,000 mile warranty The Aurora VFR 3000 for 15-19 Ford 6.7 Powerstroke offers significantly improved materials and internal components compared to the stock turbo, resulting in quicker spool times, increased efficiency and increased engine braking performance. This Variable Factory Replacement Turbo is a direct drop in replacement and requires no tuning or additional hardware.