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Exclusive VMP kit for over-driving the supercharger on your 2020 Shelby GT500 5.2 L Predator engine. Adds 2psi of boost. The entry level 10% OD kit adds 2 pounds of boost and includes the minimum parts necessary to complete the installation. For the ultimate in performance add our VMP heavy duty belt tensioner (included with 20% and 30% OD kits). Includes: ATI balancer VMP 10% Overdrive ring VMP Low-profile tensioner Installation hardware
