Four Cylinder 540cc Custom Injector Set (38mm height only)Fuel Injector Clinic can adapt a fuel injector to match any top feed application. The 4x540cc 38mm high performance injectors will be data mated, E85 compatible, with a Lifetime warranty Fuel Injector Clinic's high performance fuel injector sets are precisely flow matched to within 1%. Each injector within each set is individually numbered and results for each injector are listed on a detailed flow sheet included with the set. Fuel Injector Clinic's