UPP-5871 is a T04B housed turbo with a "Super H" compressor wheel, and a .63A/R turbine.
This turbo has proven to be very efficient in the 400hp-450hp range, and maxes out at ~550hp.
This turbo is standard equipment on most all of UPP's Twin Turbo Kits.
All of our turbos are backed with a 2yr warranty.