This is an upgraded high flow 1.0 A/R turbine housing with wastegate for the 99-03 Super Duty. This will bolt right onto your stock turbo and is made to reduce back pressure, run more efficiently, and allow for more exhaust flow.
We also have including the .84 housing as well for options to drop down. This will increase driving manners and turbo spooling response. This is ideal for smaller injectors and towing rigs.