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The TiAL Sport QR blow-off valve is a 34mm unit fitted with an 8 PSI spring and finished in purple, delivering a higher opening threshold for controlled compressor pressure release in forced-induction systems. The stiffer spring rate and compact 34mm body fit higher-boost setups, offering consistent venting and a distinctive purple visual touch on aftermarket plumbing.
TiAL Sport QR BOV 8 PSI Spring - Purple (34mm)
