QZTUV\n\nElectrical Vacuum Pump Kit for Brake Booster 12 V 18\"" -22\"" for GMC Chevy Ford\n\nElectric Vacuum Pump for Brake Booster\n\n18\"" to 22\"" Electrical Vacuum Pump for Brake\n\nw/Installation Kit\n\nPacking includes:\n\n1- 12 volt pump\n1- relay\n1-vacuum pressure switch\n1- vacuum hose. \n1- mounting hardware kit.\n\nProvide Vacuum to Power Brake Booster: Self adjusting inline vacuum switch, cycles the pump on & off.Operates when vacuum drops below 18 inches and turns off when over 22 inches.Ideal for cars when the proper amount of vacuum is not being generated. And recommended for cars with 15\"" of vacuum or less at idle\n\nHigh Efficiency Electric Brake Vacuum Boster: Uses a highly effiecient electric pump, relay switch and stributor with vacuum switch which should be mounted close together for effectiveness.\n\nOther items you might also like\n\n--\n\nBumper Accent Lip for BMW 2 Series F22 F23 M Sport 14-21 Black Front Kit\n--\n\nPair Brake Disc Caliper Rear L0