Fuel Injector Clinic manufactures high performance fuel injectors for all makes and models. Fuel Injector Clinic injectors are set up to and include all o-rings needed to fit the factory application for the listed vehicle. Forced induction or naturally aspirated, choose the upgraded injector that best fits the required fuel pressure for your car. Using precise measuring data to ensure optimum flow and matched injector capabilities the FI Clinic 1000cc is a favorite for those supercharged, nitrous or N/A motors. Beefcake Racing is an Authorized Dealer for Fuel Injector Clinic, call 1-855-827-7223 for info and best pricing.