Product Description
ATI 916359 6 Rib 10% Under Drive 6.773" Pulley
Commonly used with ATI Super Dampers #918645 and 917306
Used for 2014+ L83 L84 L86 L87 L8B L8T Gen V Truck Super Dampers
ATI's Super Dampers for the Gen V GM LT based truck engines do not include a pulley for the main serpentine accessory drive belt. This 916359 part number is a 10% Under Drive compared to the factory diameter pulley. On naturally aspirated setups this pulley can be used to free up horsepower by driving the accessories slower. Not recommended for use on supercharged applications.