TiAL QR blow-off valve fitted with a 12 PSI spring, a 1.5in inlet and a black finish. It provides controlled venting of excess boost pressure for forced-induction applications while maintaining a reliable seal under boost. The larger 1.5in port is suited to higher-flow plumbing and the 12 PSI spring establishes when the valve opens, ensuring repeatable release characteristics during operation.
TiAL Sport QR BOV 12 PSI Spring - Black (1.5in)