Universal Blow Off Valves

• Forge Blow Off Adaptor for VAG 1.4 TSi Engines

  

  Price: $95.00
  

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  Yet another first for the Volkswagen and Audi Tuning Market from Forge ! With the introduction of the VAG 1.4 litre TSi Turbo / Supercharged Engine, we have developed an Atmospheric Blow-Off adapter specifically designed to fit this application. Simp...

• Forge Blow Off Valve (BOV)

  

  Price: $150.00
  

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  Fitment GuideSuitable for ALL turbo cars without an Air Flow MeterMade from billet aluminium, this atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound most commonly associated with rally cars when the throttle is...

• Forge Dual Piston Ram Blow Off Valve (BOV)

  

  Price: $150.00
  

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  Fitment GuideSuitable for most turbo cars with an Air Flow MeterMade from billet aluminium, this atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound when the throttle is lifted. This increases both quicker thrott...

• Forge Dual Piston Ram Blow Off Valve (BOV) w- Side Vacu...

  

  Price: $135.00
  

  On Sale: $115.00
  

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  Fitment GuideSuitable for most turbo cars with an Air Flow MeterMade from billet aluminium, this atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound when the throttle is lifted. This increases both quicker thrott...

• Forge Motorsport BOV

  

  Price: $125.00
  

  On Sale: $105.00
  

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  Suitable for most turbo cars with an Air Flow MeterMade from billet aluminium, this atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound when the throttle is lifted. This increases both quicker throttle response a...

• Forge Single Piston Ram Blow Off Valve (BOV)

  

  Price: $150.00
  

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  An Atmospheric Dump or Blow off valve suitable for all turbo cars without an Air Flow Meter. Made from billet alloy and using a single piston this valve will run faultlessly without the need for attention and eliminates the longevity problems associa...

• Forge The Splitter - Recirculation and Blow Off Valve (...

  

  Price: $199.00
  

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  The Splitter is a truly remarkable valve that gives a combination of blow off and recirculation valve operation all at the same time and has been specifically designed for the many turbo engined applications that operate metered airflow management sy...

• Forge The Supersize Blow Off Valve (BOV)

  

  Price: $180.00
  

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  The Forge Supersize valve has been specifically designed and engineered to offer extreme flow rate capability, where only the largest valve will do. Often when engines have been tuned by installing larger turbo's , software upgrades, and many other b...

• Forge Turbo Recirculation Valve - FMDV008

  

  Price: $185.00
  

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  This turbo recirculation valve is the result of of 25 years of experience and engineering expertise. With the reputation for innovating and manufacturing the best automotive valves in the world, you can be certain that there is currently no better re...

• Forge Turbo Recirculation Valve - FMDV008PA - Adjustabl...

  

  Price: $204.00
  

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  This Forge turbo recirculation valve is the result of 25 years of experience and engineering expertise. With the reputation for innovating and manufacturing the best automotive valves in the world, you can be certain that there is currently no better...

• Forge Type RS Blow Off Valve (BOV)

  

  Price: $260.00
  

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  This valve incorporates a unique conical, progressive rate spring that can allow for the retention of boost pressure from 7 to 22 PSI depending on the individual user's application and level of adjustment. If you are intending on running over 22psi t...

• Forge Type RS ByPass Valve (BPV) - Recirculating

  

  Price: $260.00
  

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  The Forge RS valve has been specifically designed and engineered, to offer extreme flow rate capability, where other valves are just not up to it. Often when engines have been tuned by installing larger turbos or even software upgrades improved turbo...

• Forge VAG TSI 1.4 Twincharged Blow Off Valve

  

  Price: $290.00
  

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  This valve kit is for VAG vehicles equipped with the 1.4 Tsi twincharged ( supercharged and turbocharged ) engines that have the electronically controlled bypass valves ( 2 bolt fitting). It is recommended for any vehicle where the boost pressure has...

• HKS Super SQV4

  

  Price: $295.00
  

  On Sale: $255.00
  

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  In 1994, HKS introduced the first Sequential Blow-Off Valve featuring a unique, pull-type, sequential valve structure and a differential pressure control system. This advanced pull-type relief system allowed for stable operating ranges from low to ...

• HKS Super SQVD (Diesel) BOV

  

  Engines: Diesel Only

  Price: $535.00
  

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• Precision PTE 50mm Blow Off-Valve (BOV)

  

  Price: $239.99
  

  On Sale: $209.00
  

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  This is the solution you’ve been waiting for! Building upon its heritage as a one-stop shop, Precision Turbo & Engine (PTE) has designed, engineered, and manufactured the all-new Precision PTE 50mm Blow Off Valve (BOV) - PBO083-2005 - with the go...

• Precision PTE 64mm Blow Off-Valve (BOV)

  

  Price: $479.99
  

  On Sale: $399.00
  

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  Made from lightweight 6061 and 7075 billet aluminum, PTE's 64mm unit is satin black anodized to be aesthetically pleasing yet functional while offering long-lasting protection from the elements. It features a Kevlar-reinforced silicon rolling diaphra...

• Synapse R55V Trident Synchronic Radial BOV - Black

  

  Price: $199.00
  

  On Sale: $179.00
  

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  The Synchronic R55V Trident blow-off valve is a full atmospheric Radial style BOV with a 55 mm valve body designed to fit existing 50 mm flange designs on the market. Complete with pneumatic fittings and is pre-load adjustable.

• Tial 50mm Q BOV

  

  Price: $299.00
  

  On Sale: $214.00
  

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  For use on turbo-charged and super-charged applications (Paxton, Vortec, etc.). The body and all internal components are CNC-machined from 6061 aluminum alloy. It features a large 1.98 in (50.5mm) valve; we believe this is the largest valve available...

• Tial 50mm QR Recirculating BOV

  

  Price: $299.00
  

  On Sale: $235.00
  

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  QR is the recirculating valve based on the TiAL high performance Q. Outline interchangeable with the Q and original BV50. It's Offered with a variety of springs for difference vacuum levels, and a special spring for supercharged vehicles. Customizabl...

• Tial QRJ Blow Off Valve

  

  Price: $232.00
  

  On Sale: $205.55
  

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  Product Description:Tial QRJ Blow Off Valve. Includes inlet and outlet flanges. Part number (Product Code: TIL-BOV-016) includes Tial QRJ Blow Off Valve only. Spring Pressure Options:- 1.5 PSI- 3.0 PSI (Default Option) Inlet & Outlet Flange Optio...

• Turbonetics Godzilla BOV

  

  Price: $384.99
  

  On Sale: $327.24
  

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  A totally unique design! The “Godzilla” bypass valve assembly offers the ultimate in surge protection and cosmetic appeal. Highest flow capacity available - bar none! Aircraft-quality construction featuring a 1.8" (45mm) diameter all stainless steel ...

• Turbosmart BOV - Kompact Dual Port

  

  Price: $189.99
  

  On Sale: $170.99
  

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  A fixed 50/50 vented valve, the Turbosmart Shortie Kompact Dual Port valves have been specifically designed to suit BorgWarner EFR and KKK turbos. They also fit the popular Ford Ecoboost engines.Unlike the standard, plastic valves that use un-reinfor...

• Turbosmart BOV Kompact Dual Port - 34mm

  

  Price: $194.74
  

  On Sale: $175.27
  

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  Dual outlet-type BOV. Dual Port vents both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while getting all the benefits of a vent-to-atmosphere BOV under race conditions. E...

• Turbosmart BOV Kompact EM Dual Port

  

  Price: $269.99
  

  On Sale: $242.99
  

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  The Kompact EM series combines world leading electronics and 20 years of blow off valve technology together to provide rapid response. The EM series is a true plug and play upgrade for OE electronic diverter valves. Featuring patent-pending pressure ...

• Turbosmart BOV Kompact Plumb Back - 20mm

  

  Price: $143.49
  

  On Sale: $129.14
  

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  Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the performance and reliability benefits of a quality BOV.Supplied With:Green Spri...

• Turbosmart BOV Kompact Plumb Back - 25mm

  

  Price: $143.49
  

  On Sale: $129.14
  

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  Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the performance and reliability benefits of a quality BOV.Supplied With:Green Spri...

• Turbosmart BOV Kompact Plumb Back - 34mm

  

  Price: $143.49
  

  On Sale: $129.14
  

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  Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the performance and reliability benefits of a quality BOV.Supplied With:Green Spri...

• Turbosmart Dual Port BOV

  

  Price: $339.99
  

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  Four BOVs in one. The Dual Port can be configured as a Supersonic, Megasonic, Plumb Back or Dual Port! Features sequential ports for quiet operation on mild boost and full performance at full boost. With a a Quick-release V-Band clamp, tool-free adju...

• Turbosmart Kompact Dual Port-20mm

  

  Price: $194.74
  

  On Sale: $175.27
  

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  Dual outlet-type BOV. Dual Port vents both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while getting all the benefits of a vent-to-atmosphere BOV under race conditions. E...

• Turbosmart Kompact Dual Port-25mm

  

  Price: $194.74
  

  On Sale: $175.27
  

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  Dual outlet-type BOV. Dual Port vents both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while getting all the benefits of a vent-to-atmosphere BOV under race conditions. E...

• Turbosmart Kompact Shortie - Plumb Back

  

  Price: $169.99
  

  On Sale: $152.99
  

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  Turbosmart Shortie Kompact Series valves have been specifically designed to suit BorgWarner EFR and KKK turbos. They also fit the popular Ford Ecoboost engines.Unlike the standard, plastic valves that use un-reinforced diaphragms and are known to cra...

• Turbosmart Megasonic BOV

  

  Price: $323.00
  

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  This BOV is now the highest flowing in our range, out flowing most BOV’s available, ideal for the serious racer. It also caters for the show cars that wish to stand out from the crowd.Best suited to high performance applications.Features: maximum flo...

• Turbosmart Plumb Back BOV

  

  Price: $297.24
  

  On Sale: $267.52
  

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  Fully recirculating valve. A quiet alternative to the atmospheric BOV, the Plumb Back systems vents all excess pressure back into the intake system.Ideal for cars with sensitive Air-Flow systems and off-road applications as the fully-sealed design of...

• Turbosmart Race Port BOV

  

  Price: $307.49
  

  On Sale: $276.74
  

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  The largest and the highest-flowing BOV in the Turbosmart range has just been redesigned and now features our unique collar design. 46% lighter and 25% smaller than the product it replaces, the new Race Port provides greater performance through faste...

• Turbosmart Supersonic BOV

  

  Price: $307.49
  

  On Sale: $276.74
  

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  A full atmospheric BOV for racers and serious enthusiasts who want to be noticed. Supersonic provides a superior flow performance with the famous “supersonic” sound. Featuring a tool-free adjustment via a rotating cap and a positive-seal piston this ...

• Turbosmart Type 1 BOV

  

  Price: $134.00
  

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  Ideal and affordable for the small project. The Type I BOV is best suited to engines up to 1.5 litres in capacity, producing standard or mildly increased boost.Features: adjustment via the set and forget system (packing shims included), supplied with...