TiAL QR blow-off valve fitted with a 12 PSI spring, a 1.0in inlet and a blue finish. It vents excess boost pressure in forced-induction systems while sealing under idle and cruise, supporting stable turbo operation and throttle transitions. The compact QR body works well in confined installations and the 12 PSI spring sets the valve’s cracking pressure for repeatable response.
TiAL Sport QR BOV 12 PSI Spring - Blue (1.0in)