The TiAL Sport QR blow-off valve fitted with an 11 PSI spring and a 1.5-inch body provides a direct spring-rated release for excess boost in forced-induction systems. Finished in blue, this single TiAL Sport QR valve is sized for installations requiring a 1.5in unit. It’s offered as the source-specified option where an 11 PSI spring valve is required.
TiAL Sport QR BOV 11 PSI Spring - Blue (1.5in)