650cc FIC Porsche 996 Turbo Fuel Injector Clinic Injector Set (High Z) (is901 0650h) injector or long high speed pulls or long high speed pulls on airstrips the INFINITI Q50 Q60 Red Alpha Race Heat Exchanger will help keep your intake temps lower and maintain your INFINITI’s maximum power output no matter the conditions This unique Ferro Carbon compound combines the safety and quality of Aerospace design partnered with the braking technology of motorsports Fuel Injector Clinic injectors are set up to and include all o rings needed to fit the factory application for the listed vehicle Porsche 996 Turbo Fuel Injector Clinic Injector Set: 6x650cc Saturated High Impedance Ball & Seat Injectors