TiALSport Q BOV 11 PSI Spring - Black - Universal

This is the Tial Q Blow Off Valve. This blow-off valve is very popular among enthusiasts who need a fast-reacting blow-off valve to relieve boost in mid to high-horsepower builds. This blow-off valve produces a unique sound and is ideal for the demanding enthusiasts with a high-powered daily driver, or for the enthusiast with a track-dedicated race car. 

 

DETAILS:

Flows 60% more than the original designOne of the best performing valves on the market
Retains the same flange as the original version
Includes V-band clamp, weld-on flange, and vacuum banjo fittings
Ideal for those with mild to moderate upgradesIdeal for those of you with track-dedicated race cars

 

SPRING PRESSURE REFERENCE:

ENGINE VACUUM READING SPRING COLOR SPRING RATE

-22 and -23 in/Hg Brown -12 PSI (-24 in/Hg)

-20 and -21 in/Hg Yellow -11 PSI (-22 in/Hg)

-16 and -19 in/Hg Un-painted -10 PSI (-20 in/Hg)

-12 and -15 in/Hg White -8 PSI (-16 in/Hg)

-8 and -11 in/Hg Black -6 PSI (-12 in/Hg)