Turbosmart Big Bubba Plumb Back Blow Off Valve Black

SKU: TS-0204-1202

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RRP AU$529.95
SAVE AU$79.50 (15%)

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Make 4 interest-free payments of AU$112.61 fortnightly and receive your order now.


Sometimes 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.

Supplied with:
Alloy Hose Adapter/Weld Flange, V-Band Clamp, and Green Spring Rated -12 to -8 InHg (installed).


  • 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 aluminium body and components
  • Huge 50.8mm/2” inlet and outlet
  • Lightweight 52mm (2.05”) hard anodised aluminium two-piece piston
  • -4AN threaded vacuum port
  • V-band mounting system interchangeable with the Race Port
  • Weighs only 790 grams (1.7lbs)
  • Designed, manufactured and validated in-house at Turbosmart HQ

More info.

Make 4 payments of AU$112.61 over 8 weeks and get it now!