Product details:

PROVIDES THE NECESSARY VACUUM FOR POWER BRAKES when the camshaft has been upgraded or the engine doesn't supply more than 16" of vacuum MAINTAINS BETWEEN 18" - 22" Hg OF VACUUM for proper operation of power brake booster INCLUDES: Vacuum Pump, Hose, Switch & Pigtail, Vibration Isolators, 10 Amp Fuse, 12 Volt DC / 84 Watt Relay, and Hardware COMPACT DESIGN fits in most engine compartments EASY TO INSTALL with included instructions Electric Vacuum Pump Kit li 18" to 22" (Hg) br Includes: li Vacuum Pump li Vacuum Hose li Vacuum Switch with Pigtail li Vibration Isolators li 10 Amp Mini Blade Fuse li 12 Volt DC, 84 Watt Relay li Installation Hardware