TiAL Sport QR Blow Off Valve (29mm Outlet)

Genuine TiAL QR BOV is a recirculating valve based on the popular, high performance Q. This QR valve features a 29mm (1.14") recirculating outlet compatible with the Nissan R35 GTR models and others. Available in all 5 TiAL BOV colors: silver, red, blue, purple and black.Shipping Times: 1-2 Weeks We try to keep the most popular kits in stock, but if you need something quick and want to confirm, just give us a call directly! What Spring Pressure Do I Need?The spring pressure is determined by your vacuum at idle. It is not related to how much boost you want to run. Check what your vacuum is at idle and select the matching spring.• 2 PSI (For Supercharger Only)• 6 PSI (-8 to -11 in/Hg)• 8 PSI (-12 to -15 in/Hg)• 10 PSI (-16 to -19 in/Hg)• 11 PSI (-20 to -21 in/Hg• 12 PSI (-22 to -24 in/Hg)Weld Flange Options:Includes one weld flange for your intercooler pipe cut to mate to 2.5" tube. Available options are aluminum, mild steel and stainless steel.Specs & Features:• 29mm (1.14") Recircu