Product Description
Proof you can have the best of both worlds. The Dual Port is a 50-50 recirculating and vent to atmosphere BOV. Offers quiet operation on low boost, avoiding unwanted attention, but vents to atmosphere on high boost for that sought-after Blow-Off Valve sound. The Type 5 38mm/1.5in valve has been designed for high flow and performance. Type 5 valves are well suited for both street vehicles and race machines. All Type 5 Blow-Off Valves are simple to take apart and modify. Want to turn your vent to atmosphere Blow-Off Valve into a plumb back valve? It can be done in a matter of minutes! Trumpets can be unscrewed and swapped for blanking plugs and hose fittings, or back the other way. Likewise, inlet flanges, hose fittings and V-band fittings, are all interchangeable
Each Type 5 Blow-Off Valve features a tolerance-matched piston and body, which ensures a precise fit between the moving parts, eliminating the need for a body to piston O-ring seal. Thus, providing excellent piston response and reliability over other designs. An O-ring seal is installed at the base of the piston, where it is most needed, to provide a positive seal against boost pressure and remove the possibility of false knock.
Technical Specs:
- Quiet operation on low boost, classic Turbosmart BOV noise and full performance on high boost
- Features one plumb-back port to route to the vehicle’s intake, and one vent to atmosphere trumpet
- Modular design, supplied with an additional trumpet and blanking plug to allow the valve to be easily transformed into a Supersonic, Plumb Back, or Megasonic
Vehicle Fitment:
- 2006-2007 Subaru Forester XT
- 2001-2014 Subaru WRX
- 2004-2021 Subaru WRX STI
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