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The TiAL Sport QR blow-off valve fitted with a 10 PSI spring and a 1.5-inch body provides a direct spring-rated release for excess boost in forced-induction systems. Finished in black, this single TiAL Sport QR valve is sized for installations requiring a 1.5in unit. It’s a source-identified replacement component for setups that need a 10 PSI spring-rated valve.
TiAL Sport QR BOV 10 PSI Spring - Black (1.5in)
