DIRECT BOLT-ON KITS

To suit Alfa Romeo, Audi, BMW, Citroen, Fiat, Ford, GM, Hyundai, Jeep, Kia, Mercedes, Mini, Peugeot, Porsche, Renault, SEAT, Skoda, Toyota, Volvo, VW and more

DV+

  • Full recirculation venting for quiet operation
  • Patented Operation for unrivaled response and boost holding
  • The best OEM replacement diverter valve solution on the market!

VTA

  • Atmosphere Venting for loud operation
  • Patented Operation for unrivaled response and boost holding
  • All the performance of a DV+, with a great sound!

DVX

  • Dual outlets with GFB’s patented venting bias adjustment system
  • Full sound control simply by moving the adjustment lever
  • DV+ performance, with fully adjustable sound!

COMPARE THE VALVES the find one to fit your car using Make / Model / Series search at the top of the page.

UNIVERSAL FIT (hose mount or weld-on) and DIRECT BOLT-ON KITS

To suit Subaru, Nissan, Mitsubishi, Mazda, Kia, Hyundai and more

MACH2

  • Single outlet – factory configured for quiet, full recirculation venting
  • Atmosphere venting conversion kit available for maximum sound

HYBRID

  • Dual outlets for full recirculation, 50/50 or full atmosphere venting
  • Configure outlets with supplied plugs for 3-stage sound control

RESPONS

  • Dual outlets with GFB’s patented venting bias adjustment system
  • Full sound control simply by twisting the adjustment ring

DECEPTOR PRO II

  • Dual outlets with GFB’s patented venting bias adjustment system
  • Full sound control, electronically controlled from the driver’s seat

SV 52

  • 52mm valve
  • Highest flowing AND most compact design in its class
  • Rated to over 300psi

COMPARE THE VALVES the find one to fit your car using Make / Model / Series search at the top of the page.

ADDITIONAL PARTS

ADAPTORS

SPARES & ACCESSORIES