Procharger Supercharger Kit for a C5 Corvette LS1, Twin Intercoolers, all Piping with Tial Bov. This kit is for a C5 Corvette but might fit other LS applications, please do your research before purchasing. (The procharger air bridge has a 3/8 inch hole in it from the allky control nozzle. it is easily pluged or ready for meth injection)