BOV BigBubba PlumBack Valve - Sleeper Pressure Sensor Get the best out of

Get the best out of your Type 5 BOV with Turbosmart’s easy-to-install upgrade kit

and a vacuum range from 0-2 Bar (52mm – 2 1/16”)

with the strength to handle all the boost you could throw at it

Custom dash available at an extra cost

BOV BigBubba PlumBack Valve - Sleeper Pressure Sensor Get the best out ofBig Bubba From Turbosmart exists because sometimes Bigger is Better! It is a piston style valve for large capacity supercharged and turbocharged engines, including diesel. If you're looking for an inconspicuous valve for a small capacity, low boost daily driver, you must look elsewhere! Turbosmart's Boost Balance System means the more boost you feed this valve, the better it closes and sealsit is literally as simple as that. The 2 inch piston design