high performing 40mm external wastegate designed specifically for endurance racing or where water cooling is not available and high thermal thresholds are required for extended periods of time

revised cambergain and bumpsteer for maximum grip

and Yellow Spring rated to -22 to -20 InHg (installed)

The TS-2 Turbocharger Series takes an engine end-to-end approach to achieve power by reducing back pressure and incorporating high-performance turbines

All new spherical bearings in place of bushes for less camber and toe deflection

BOV Big Bubba BPV Black BMW high performing 40mm external wastegateSometimes bigger is just better. Designed for large capacity supercharged and turbocharged engines, including turbo diesel engines, the Big Bubba is our largest and scariest Blow Off Valve. Big Bubba 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 effective seal CNC billet