Kenne Bell Boost a Pump 40 amp

Features 
Doesn't heat up fuel like larger inline or intank pumps. 
No octane loss (gas will begin to boil at 95 degrees).
 Used with all Kenne Bell Supercharger Kits.
 Increases existing fuel pump capacity up to 50%.
 Easily installed. Uses stock wiring. No fuel line modifications.
 Adjustable from 1% to 50% - ON DEMAND from driver's seat.
 Variable Output Cockpit Controller mounts under dash.
 No batteries to run down, replace or let you down.
 Eliminates expensive and time consuming fuel tank removal. 
Works with any pump full or part-time.
 Activation vacuum or pressure switch included in kit.
 Compensates for reduced voltage (lower pump output) when lights or other accessories are on.
 Maintains consistent pump output regardless of battery
voltage (down to 10 volts).
 Optimizes Air/Fuel Ratio and horsepower by matching
the engine fuel requirements.
 Quiet operation. Not NOISY like in line pumps.
 Improves gas mileage if vehicle now running on high idle fuel
pressure.
 Maintains stock fuel pressure at idle and part throttle.
 Controls WOT fuel pressure with return line shut off valves
(FMU,FSB).
 Maintains constant output voltage to pump within 1% from
10 to 12.5 battery voltage.
 Doesn't affect pump life.
 Ideal for any Nitrous System.
 Anodized red aluminum.
 Fused circuit protection.
 Works on any car, truck, or boat with 12V electric fuel pump.
 Compact size, lightweight (less than 2 lbs.).
 Guaranteed.