Request a catalogue

Available Catalogues

I'm interested in:
  • Motorsport
  • Motorcycle
  • Performance
  • Tools and Workshop

Brand

  1. Forge (34)
  2. GFB (28)
  3. Turbosmart (11)
Show Less

Colour

  1. Black (1)
  2. Silver (1)
Show Less

Price

NZ$109 NZ$1030

Brand

Showing All

Colour

Showing All

Promo Badge

Showing All

Price

Showing All

Recirculating Dump Valves

Showing 24 of 73 items
Filter
GFB DV+ Diverter Valve
NZ$192.97 Ex VAT NZ$192.97 INC VAT
GFB DV+ Diverter Valve
NZ$192.97 Ex VAT NZ$192.97 INC VAT
GFB VTA Performance Blow Off Valve
NZ$265.19 Ex VAT NZ$265.19 INC VAT
Turbosmart Kompact Blow Off Valve
NZ$247.95 Ex VAT NZ$247.95 INC VAT
Forge Recirculation Valve Direct Turbo Fitment
NZ$244.93 Ex VAT NZ$244.93 INC VAT
Forge Direct Fit Recirculation Valve
NZ$234.77 Ex VAT NZ$234.77 INC VAT
GFB Blow Off Valve Respons
NZ$404.90 Ex VAT NZ$404.90 INC VAT
Forge Recirculating Dump Valve
NZ$355.39 Ex VAT NZ$355.39 INC VAT
Forge Uprated Bypass (Dump) Valve
NZ$319.86 Ex VAT NZ$319.86 INC VAT
GFB VTA Performance Blow Off Valve
NZ$265.19 Ex VAT NZ$265.19 INC VAT
Forge Ford/Volvo Turbo Recirculation Valve
NZ$234.77 Ex VAT NZ$234.77 INC VAT
GFB DV+ Diverter Valve
NZ$192.97 Ex VAT NZ$192.97 INC VAT
GFB DV+ Diverter Valve
NZ$192.97 Ex VAT NZ$192.97 INC VAT
Forge Intake Pressure Compensation Valve
NZ$218.08 Ex VAT NZ$218.08 INC VAT
Forge Type RS High Flow Recirculating Dump Valve
NZ$369.14 Ex VAT NZ$369.14 INC VAT
GFB Mach 2 Direct Fitment Diverter Valve
NZ$266.38 Ex VAT NZ$266.38 INC VAT
Showing 24 of 73 items
Filter

Recirculating dump valves on performance cars are crucial for managing turbocharger pressure and maintaining engine efficiency. Unlike atmospheric dump valves, recirculating dump valves redirect excess boost pressure back into the intake system, preventing compressor surge and maintaining a closed-loop system. This design helps reduce turbo lag and ensures a smoother, more consistent throttle response.

Technically, recirculating dump valves consist of a piston or diaphragm mechanism that responds to changes in intake manifold pressure. When the throttle closes suddenly, the valve opens to divert the excess pressure, preventing stress on the turbocharger and maintaining its speed. These valves are typically constructed from robust materials such as aluminium or high-grade plastic, ensuring durability and resistance to high temperatures and pressures.

The benefits of using recirculating dump valves include improved engine performance, increased turbocharger lifespan, and enhanced fuel efficiency. By maintaining a closed-loop system, these valves help reduce emissions and keep the air-fuel mixture stable, leading to better overall engine performance. Regular maintenance and proper installation are essential to ensure the optimal function and longevity of recirculating dump valves in high-performance applications.