• Jack Spania Racing dual port hybrid blow off valve for Subaru WRX and STI turbo engine, showing metal and rubber components.
  • Dual port hybrid blow off valve for Subaru WRX and STI, by Jack Spania Racing, mounted on turbo engine components.
  • Jack Spania Racing dual port hybrid blow off valve for Subaru WRX and STI turbo engines, showing the metal construction and ports.
  • Jack Spania Racing dual port hybrid blow off valve for Subaru WRX and STI turbo engines, showcasing the engine part with ports and branding.
  • Jack Spania Racing dual port hybrid blow off valve for Subaru WRX and STI turbo engines, installed on engine with visible components
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Dual Port Hybrid Bov For Subaru 02-07 Wrx & 04-16 Sti Blow Off Valve Turbo

Dual Port Hybrid Bov For Subaru 02-07 Wrx & 04-16 Sti Blow Off Valve Turbo

$54.95 USD
$54.95 USD
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Dual Port Hybrid Bov For Subaru 02-07 Wrx & 04-16 Sti Blow Off Valve Turbo

Up for sale is an adjustable Dual Port Blow Off Valve, brand new in box available in Blue and Black exactly as shown on the picture. These units are fully customize-able and are 3-in-1 in terms of functionality. They could be run as:

 

  • Fully venting off to atmosphere (a.k.a SuperSonic) 
  • Fully recirculating like a diverter valve, except still make the sweet BOV sound (a.k.a PlumBack)
  • Half & Half (a.k.a 50/50)
The kit comes with a direct bolt on fit flange adapter (i.e. plug and play, no welding required) for the following vehicle makes & models: 

 

 

  • Subaru WRX 2002-2007
  • Subaru STi 2004-2018
  • Subaru Forester XT 2005 - 2007

 

These units are also adjustable by twisting the top cap clock-wise, and counter clock-wise to control the degree of vent off for fine tuning and getting the most out of the BOV based on any individual's preference.

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