The TiAL Sport QR blow-off valve fitted with an 8 PSI spring and a 1.5-inch body provides a direct spring-rated release for excess boost in forced-induction systems. Finished in red, this single TiAL Sport QR valve is sized for installations requiring a 1.5in unit. It’s a straightforward, source-specified replacement component for boost venting where a spring-calibrated 8 PSI valve is needed.
TiAL Sport QR BOV 8 PSI Spring - Red (1.5in)