MSPEC INTERCOOLER KIT INCLUDES: INTERCOOLER, SILICON HOSES, CLAMPS AND POLISHED PIPES. These High Performance Intercoolers Kits are an excellent way of safely increasing horsepower. By reducing the engine's inlet temperatures, a denser air charge will enter the engine; this will make more power at the same boost level. VL HOLDEN TURBO RB30 Core Size: 600mm x 300mm x 70mm