Blitz Venturi Blow Off Valve Evo



Venturi Drive Super Sound Blow Off Valve - Release Type The all new ribbed main body dissipates heat more effectively and the venturi shaped funnel creates a sharp dynamic sound. Venturi Drive dump valves also feature "Dual Drive" for maximum...

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TiAL Sport Q Blow-Off Valve



TiAL Sport Q BOV in PurpleThe first revision of the nine year old original TiAL Blow-Off Valve.- The "Q" BOV bolts right up to any standard TiAL flange, no re-welding needed - It flows a staggering 60% more than the original design, which means 60%...

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BOV & Recirc Valves