Heavy Duty Billet mounting bracket provides a reliable mounting platform for Aeromotive? 12-Series Belt Drive Mechanical Fuel Pump.? CNC machined from 6065 T6 Aluminum for light weight and strength,?the perfect mounting solution for your 12-Series Belt Drive Aeromotive Fuel Pump. Features integral tear-drop shape with arched slots to allow sweeping the pump toward and away from the drive-mandrel / drive-pulley for easy belt tension adjustments. Ideal for 12-Series Belt Drive Pump. Allows fine tuning pump/drive b elt alignment. Cinch-bolt clamp for positive pump retention. Integral Sweep for easy belt tension adjustments. Extra strength construction, double-thick for the larger 12-Series Mechanical Fuel Pump.