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Dump Valves

A vast selection of recirculating, atmospheric and multi function dump valves. Using a high quality dump valve prolongs the life of your turbo and will help maintain precious boost pressure.

  • 25mm Dump Valve Fitting Kit - Subaru Impreza 01-06
    25mm Dump Valve Fitting Kit - Subaru Impreza 01-06
    Adaptor kit for converting exising Subaru Impreza 2.0 Turbo 01-06 standard flange mounted BOV to take a conventional/common 25mm atmospheric BOV. Adaptor flange (25mm hose connection) Gasket 25mm Blanking plug Vacuum hose Vacuum hose joiner Adaptor kit for converting exising Subaru Impreza 2.0 Turbo 01-06 standard flan...
  • 25mm Splitter Dual Port Dump Valve
    25mm Splitter Dual Port Dump Valve
    This compact & impressive splitter function (partial recirculating & partial atmospheric) aluminium dump valve not only looks fantastic but directly replaces the standard black plastic Bosch valves that are notorious for failing on the Saab turbo charged engines. This dual function dump valve is direct fitment for all cars running a factory standard 25mm plastic valve and is designed to... This compact & impressive splitter function (partial recirculating & pa...
  • Dual Port Piston Dump Valve
    Dual Port Piston Dump Valve
    With the huge air flow capacity of some turbochargers, this 34mm Dual Port Dump Valve delivers unsurpassed venting performance, excellent driveability and crisp turbocharger response in on/off throttle applications. Most Dump Valves have limitations in their design that inhibit the levels of performance. Piston/bore diameter and venting ports are often too small and surprisingly, most will not... With the huge air flow capacity of some turbochargers, this 34mm Dual Port Dump...
  • R-Spec "Type B" Twin Piston Dump Valve
    R-Spec "Type B" Twin Piston Dump Valve
    Type B 25mm Twin piston dump valve Twin Piston - Vent To Atmosphere Highly Polished 25mm Connection 25mm Blanking Plug Included Type B 25mm Twin piston dump valve Twin Piston - Vent To Atmosphere Highly Poli...
  • R-Spec 25mm Dump Valve Blanking Plug
    R-Spec 25mm Dump Valve Blanking Plug
    25mm Dump Valve Blanking Plug Aluminum finish 25mm 25mm Dump Valve Blanking Plug Aluminum finish 25mm ...
  • R-Spec 34mm Dump Valve Blanking Plug
    R-Spec 34mm Dump Valve Blanking Plug
    34mm Dump Valve Blanking Plug Aluminum finish 34mm 34mm Dump Valve Blanking Plug Aluminum finish 34mm ...
  • R-Spec Re-Circulating Dump Valve (25mm/25mm)
    R-Spec Re-Circulating Dump Valve (25mm/25mm)
    25mm x 25mm Recirculating (closed loop) dump valve. Direct replacement for factory standard 25mm fitment plastic valves that are notorious for failing on modern turbocharged cars. Re-Circulating Piston operation Highly polished Inlet size 25mm Outlet size 25mm 25mm x 25mm Recirculating (closed loop) dump valve. Direct replacement for fact...
  • R-Spec Re-Circulating Dump Valve (34mm/34mm)
    R-Spec Re-Circulating Dump Valve (34mm/34mm)
    34mm x 34mm Recirculating (closed loop) dump valve. Direct replacement for factory standard 34mm fitment valves that are notorious for failing on some modern turbocharged cars. Re-Circulating Piston operation Highly polished Inlet size 34mm Outlet size 34mm 34mm x 34mm Recirculating (closed loop) dump valve. Direct replacement for fact...
  • R-Spec Twin Piston Dump Valve (25mm)
    R-Spec Twin Piston Dump Valve (25mm)
    25mm Twin piston (Atmospheric) dump valve with 25mm blanking plug Twin piston (Vent to atmosphere) Highly polished finish 25mm Inlet size 25mm Blanking plug included 25mm Twin piston (Atmospheric) dump valve with 25mm blanking plug Twin piston (...
  • R-Spec Twin Piston Dump Valve (34mm)
    R-Spec Twin Piston Dump Valve (34mm)
    34mm Twin piston (Atmospheric) dump valve with 34mm blanking plug Twin piston (Vent to atmosphere) Highly polished finish 34mm Inlet size 34mm Blanking plug included 34mm Twin piston (Atmospheric) dump valve with 34mm blanking plug Twin piston (...
  • Replacement Dump Valve Gasket - Subaru Impreza 01-06
    Replacement Dump Valve Gasket - Subaru Impreza 01-06
    Replacement intercooler to dump valve gasket for the Subaru Impreza 2.0 Turbo 2001 - 2006. Replacement intercooler to dump valve gasket for the Subaru Impreza 2.0 Turbo 2...
  • Subaru Trumpet Piston Dump Valve
    Subaru Trumpet Piston Dump Valve
    Direct fitment piston (atmospheric) dump valve for Subaru Impreza 2.0 Turbo (2001-2006), with blanking plug. Piston operation (Bronze piston) VTA Trumpet Solid aluminium Direct flange fitment (Subaru 2001-2006) Matching blanking plug Direct fitment piston (atmospheric) dump valve for Subaru Impreza 2.0 Turbo (20...