Four Cylinder 775cc Custom Injector Set (isc 0775h 4) ferrea valvetrain Turbosmart IWG75 Range of Internal Turbosmart IWG75 Range of Internal Wastegate Actuators takes the Motorsport Proven technology from our External Wastegates and applies it to the internal wastegate actuator 250" Pin Material 9310 Steel Included Ring Set 47865 6 Piston Weight TBA Head cc 45 cc Dome cc 8 cc Compression Height 1 775cc Custom Injector Set for a 4 Cylinder Engine Call us at (561) 427 0082 and we walk you through the setup you need Each injector is individually serial numbered and the results are provided on the Data Match Sheet providing the most complete flow matching and latency value information available in the industry today