Direct-fit performance solution for the weak factory diverter valve
Direct-fit performance solution for the weak factory diverter valve
Smaller, tougher and tuneable
Fine tune your Blow Off or Diverter Valve to the exact needs of your engine with this complete tuning kit.
Includes upgraded, piston-style diverter valve to avoid costly boost leaks
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Direct bolt on without worry of a check-engine light
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
Also called the "breather valve" or "oil separator"
For vehicles with VIN from 3B-2-000 001 through VIN 3B-2-341 000 or 3B-2E397 000 only, splits are in the 2002 model year
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
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
A great upgrade for stock to mildly tuned engines
10X Entries Into Our F80 M3 Sweepstakes
Upgraded valve from 2.7T
This product was last offered at the strikethrough price on
05-02-2026
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
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*
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
Common fix for error code DTC#P0441
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
10-20-2026
Everything you need to replace a faulty PCV or to perform some preventative maintenance
For vehicles with TSI engines only
This product was last offered at the strikethrough price on
05-07-2026
Located on the turbo inlet pipe. 19mm
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with AEB, ATW, or AUG engine code only
Also called the "breather valve" or "oil separator"
2X Entries Into Our F80 M3 Sweepstakes
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
04-27-2026