The TiAL Sport QR blow-off valve is a 34mm unit fitted with an 11 PSI spring and finished in purple, delivering a notably firm opening threshold for controlled compressor pressure release in forced-induction systems. Its stiffer spring and compact profile are aimed at higher-boost applications, providing consistent venting behavior and a purple finish for aftermarket styling.
TiAL Sport QR BOV 11 PSI Spring - Purple (34mm)