LS/LT Accessory Drive Bracket - Driver's Side P/S & Alt Bracket - 20-135 coils-modules-and-pickups 2011-2019 GMC Sierra 3500 HD

2011-2019 GMC Sierra 3500 HD 364 CID

9L V8 1974 - 1976 Dodge Dart 360/5

fuel injection

00 inch Bolt Size 3/8-16 x 3/4 Emission Code 4 Header Finish Black Paint Header Style Long Tube Primary Tube Dia

designed to replace the factory mid-pipe and the flattened section of the factory tubing

LS/LT Accessory Drive Bracket - Driver's Side P/S & Alt Bracket - 20-135 coils-modules-and-pickups 2011-2019 GMC Sierra 3500 HDOverview: NOTE: This bracket MAY REQUIRE an installation kit for assembly (Part 21 2 OR 21 3, see Fitment Guide below for details). Holley is pleased to offer simple, clean, cost effective solutions that solve the accessory drive challenges encountered when swapping a GM LS engine into a muscle car, truck, hot rod or other vehicle. These brackets were designed to deliver a factory style appearance, correct belt alignment and factory stability. Key