Upgrade kits are for customers that already have the VMP no-grind style FEAD system that came with there Odin or Loki supercharger kit. This kit provides additionally pulleys and an upgraded tensioner to accommodate 10-rib style belts along with a new SFI approved ATI balancer designed specifically for VMP. Afraid of belt slip? Convert your 6-Rib Odin/Loki kit to an 10-Rib belt drive system! With more ribs on your drive system, there is more surface area to help make belt slip a thing of the past. Not only are you adding more ribs, but this kit will also come with the VMP Heavy Duty Tensioner for more belt tension as well.

VMP Performance 11-17 Odin Supercharged Coyote w/ AC 10-Rib Upgrade Kit - 20 Percent OD

VMP 10-Rib Upgrade Kit for '11-17 Odin Supercharged Coyote with AC - 20% OD

Supercharger Pulley