Fine tune your Blow Off or Diverter Valve to the exact needs of your engine with this complete tuning kit.
Fine tune your Blow Off or Diverter Valve to the exact needs of your engine with this complete tuning kit.
Cure your leaking diverter valve problems for good!
Simple bolt-on solution for attaining the "blow-off" sound that many people are fond of on turbocharged vehicles!
By switching from electronic diverter valves to a mechanical blow-off valve (BOV), you can eliminate the common issues associated with electronic valves.
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*
Developed for those who have tuned, or plan to tune, their 8S chassis Audi TTRS or 8V chassis Audi RS3 in excess of 450hp
*Fits up to the 2018 model year*
Cure the boost leak and restore power
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
07-29-2026
Converts factory diverter valve into a blow-off valve
Recirculation & blow off valve all in one for customers that want both styles
Direct bolt on without worry of a check-engine light
This product was last offered at the strikethrough price on
07-10-2026
Direct bolt on spacer without worry of a check-engine light
This product was last offered at the strikethrough price on
07-10-2026
Fully serviceable, piston design valve is a direct bolt-on, without worry of a check engine light
This product was last offered at the strikethrough price on
07-10-2026
Bolt-in replacement for your factory plastic 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
07-29-2026
Keep your vehicle running smooth
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!