Stage II Intercooled system for 4.0L V6 Mustangs utilize the patented, proven and self-contained P-1SC-1 ProCharger, an exclusive dedicated, 8-rib drive supercharger drive system, a highly-effective, 2-core air-to-air intercooler, OEM-quality mounting brackets, eight larger fuel injectors, higher capacity fuel system, tuning and all necessary supercharger and intercooler tubes for installation onto Mustangs with no major modifications to your car or engine. ProCharger Systems are 100% complete and require no additional hardware.