The single port can be used to run a wide variety of accessories such as boost gauges and blow-off valves

The standard blow-off valves on these cars are made of plastic

All reinforced vacuum hoses come in black and are from 3mm-6mm in diameter

Ackermann adjustment washers are included in the kit

The Kompact's billet construction and precision-matched piston ensures excellent boost-holding ability

BOV Bubba Sonic VTA Sleeper Keys The single port can beSometimes bigger is just better. Designed for large capacity supercharged and turbocharged engines, including turbo diesel engines, the Bubba Sonic is a large and scary full time vent to atmosphere Blow Off Valve. Bubba Sonic features: Precision machining and assembly the piston and valve body are measured to mere fractions of a millimetre, and perfectly matched to fit each other exactly. Because of this precision, an O ring is not needed to create an