Chevrolet Silverado & GMC Sierra L83 5.3L V8 TVS1900 Radix Supercharger SystemApplications: 2014 2018 GM Truck with L83 5. 3L V8 Engines Instant torque for towing and offroading, screaming top end for the street Unleash the true potential of your GM Truck with Magnusons TVS1900 Supercharger Kit. The industry's first supercharger kit for the 2014 2018 GM Sierra Silverado 1500 L83 5. 3L V8 (Direct Injection), this bolt on supercharger is designed to deliver maximum performance while retaining factory like drivability and