Solenoid Fast Idle This Universal Throttle Solenoid CAN Be Used with Bracket P/ns 20-9 for Model 4150, Model 4160 or Bracket Number 20-47 for Model 4165 & Model 4175 HolleyThis universal throttle solenoid can be used with Holley bracket P Ns 20 9 for Model 4150TM Model 4160TM or bracket number 20 47 for Model 4165TM & Model 4175TM This includes Dashpot Solenoid Bracket Mounting Nut P N 26 57. Features and Benefits: Holds RPM up for A C equipped vehicles Details: Continuous Duty: Yes Mounting Bracket Included: No Mounting Type: External Terminal Gender: Male Terminal Type: Blade Voltage: 12 Warranty: Manufacturer's