UDT 2001-2016 AL5 A40 A50 T87 Duramax TCM Tuning When 4x4 Low Is Selected::Start/Stay 4th Gear (850hp+) (Sled Pulling) they flow less than stock

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

With AutoCal

Cleaner Streamlined Routing

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

Air doesn’t like corners

UDT 2001-2016 AL5 A40 A50 T87 Duramax TCM Tuning When 4x4 Low Is Selected::Start/Stay 4th Gear (850hp+) (Sled Pulling) they flow less than stockUDT 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!