[Official] Banks Derringer L5P Installation (Harness Rev C)

Installation of a Banks Derringer with iDash 1.8 on a 2017-2019 GM 6.6L L5P. IMPORTANT: THIS VIDEO IS FOR NEW REV C HARNESS INSTALLATION. Watch the video to find out what version your harness is. Video accompanies Installation Manual (Part No. 97661 V. 3.1) For questions about this installation, please call or text our technicians at (800) 601-8072. Derringer for 2020-2023 Duramax https://bnks.pw/3j9oiug Derringer for 2017-2019 Duramax https://bnks.pw/3TmG0XG