The TiAL Sport QR blow-off valve with a 6 psi spring and 1.5-inch inlet in blue offers higher-pressure venting for systems using 1.5-inch plumbing. Tuned to open near 6 psi, it provides firmer actuation suited to stronger boost conditions and the blue finish adds a visual accent. This QR BOV serves as a direct replacement for compatible 1.5-inch charged-intake setups.
TiAL Sport QR BOV 6 PSI Spring - Blue (1.5in)