UDT 2001-2016 AL5 A40 A50 T87 Duramax TCM Tuning When 4x4 Low Is Selected::Start/Stay 4th Gear (850hp+) (Sled Pulling) This turbo features a billet

This turbo features a billet 6x6 68mm compressor wheel and a 10 blade 68mm turbine with the proprietary “R” vanes which will give you the power and whistle you’ve been craving

With AutoCal

For instance

they flow less than stock because the elbows are made of welded pieces of tubing

UDT 2001-2016 AL5 A40 A50 T87 Duramax TCM Tuning When 4x4 Low Is Selected::Start/Stay 4th Gear (850hp+) (Sled Pulling) This turbo features a billetUDT 2001 2016 AL5 A40 A50 T87 Duramax TCM Tuning Features Increased Shift Points Improved Lock Up Strategy Optional 2nd Gear Start w TH Optional 3rd 4th Gear Start w 4x4 Low PLEASE EMAIL STOCK READ OUT!