Our performance vacuum pump is a must for any vacuum power assisted vehicle with less than 15” of vacuum at idle. This electric vacuum pump kit is used when the proper amount of vacuum is not being generated. Utilising a 12 V easy wire system, the pump produces up to 22” of vacuum. This electric vacuum pump will provide the proper amount of vacuum to your brake booster when running a big overlap cam. Hooks directly up to your booster. Kit includes all necessary components for an easy install. The kit contains a vacuum switch that cycles the pump on & off when required. Electric vacuum pump kit. For when the proper amount of vacuum is not being generated. Hooks directly to your booster Works great on street cars with radical camshafts 12 volt All wiring included with connections for fast and easy installation Inline vacuum switch cycles the pump on & off Quiet operation Reduced vibration All necessary hardware, wiring, hose and detailed instruction for easy installation and operation.