The TiAL Sport QR blow-off valve is a 34mm unit fitted with a 10 PSI spring and finished in black, supplying a firm opening threshold for controlled compressor pressure release in forced-induction systems. With a compact profile and higher-rate spring, it suits stronger boost conditions and offers consistent venting while maintaining a subdued black appearance on intake plumbing.
TiAL Sport QR BOV 10 PSI Spring - Black (34mm)