Comes with hose to connect to oil separator assembly
This product was last offered at the strikethrough price on
09-03-2026
Comes with hose to connect to oil separator assembly
This product was last offered at the strikethrough price on
09-03-2026
Fine tune your Blow Off or Diverter Valve to the exact needs of your engine with this complete tuning kit.
Install new hardware with your new parts. M6x18
For vehicles with TSI engines - Secures the diverter valve to the turbocharger
Superior piston style diverter valve
The LAST diverter valve you'll ever need! Billet aluminum construction and heavy-duty Viton o-rings make for the ultimate upgrade in longevity and performance.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Direct bolt on without worry of a check-engine light
Includes 3 hoses, connects to valve cover. Commonly called "Purge Valve" or "N80 Valve."
For vehicles with TSI engines only
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-05-2026
Revised diaphragm-based diverter valve
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-30-2026
A great upgrade for stock to mildly tuned engines
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Also called the "breather valve" or "oil separator"
We Price Match - Give Us A Call or Chat!
For vehicles with TSI engines only
This product was last offered at the strikethrough price on
05-07-2026
Limited Edition - Individually Numbered
10X Entries Into Our F80 M3 Sweepstakes
Common fix for error code DTC#P0441
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Also called the "breather valve" or "oil separator". Located on top of the valve cover.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
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
Cure your leaking diverter valve problems for good!
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*