This block off cap is necessary for pressurizing your turbo system.
This block off cap is necessary for pressurizing your turbo system.
Comes with replacement PVC breather hose.
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This product was last offered at the strikethrough price on
05-07-2026
Converts factory diverter valve into a blow-off valve
Also called the "breather valve" or "oil separator". Located on top of the valve cover.
This product was last offered at the strikethrough price on
07-10-2026
Also called the "breather valve" or "oil separator"
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Cure your leaking valve problems for good!
Also called the "breather valve" or "oil separator"
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This product was last offered at the strikethrough price on
06-10-2026
Commonly used for running aftermarket diverter and blow off valves
This product was last offered at the strikethrough price on
07-10-2026
Also called the "breather valve" or "oil separator"
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Anodized red billet aluminum diverter valve spacer
The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines
*General use blow off valve for custom big turbo applications - Not a direct fit valve*
Replace your faulty diverter valve with this 6061 Billet Aluminium BOV!
Increase throttle and turbo response while curing boost leaks
Converts factory diverter valve into a blow-off valve
Also called the "breather valve" or "oil separator"
This product was last offered at the strikethrough price on
05-07-2026
Limited Edition - Individually Numbered
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
07-02-2026