Kompact

With bullet-proof, billet construction the Kompact range is a direct replacement for OEM parts. With a focus on quality materials, design & construction, the Kompact range gives vehicles the high performance edge in boost handling capacity, reliability & response, whilst being competitively priced.

KOMPACT Blow Off Valves:
With bullet-proof, billet construction the Kompact range is a direct replacement for OEM parts. With a focus on quality materials, design & construction, the Kompact range gives vehicles the high performance edge in boost handling capacity, reliability & response, whilst being competitively priced.

20mm Kompact Dual Port

Turbosmart

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. Easily converted to a full atmospheric or full bypass unit by using supplied port blanking plug.

£191.94£159.95 (ex. VAT)

20mm Kompact Dual Port

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...
£191.94

20mm Kompact Plumb Back

Turbosmart

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. APPLICATION: Fits most cars using the factory BOSCH or DENSO bypass valves.  Fits most cars using the factory BOSCH or DENSO bypass valves.

£131.94£109.95 (ex. VAT)

20mm Kompact Plumb Back

Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be no...
£131.94

25mm Kompact Dual Port

Turbosmart

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. Easily converted to a full atmospheric or full bypass unit by using supplied port blanking plug.Please note; that for twin-turbo applications, such as the Audi S4 2.7L (B5) 97-01, this will require two valves.

£191.94£159.95 (ex. VAT)

25mm Kompact Dual Port

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...
£191.94

25mm Kompact Plumb Back

Turbosmart

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.Please note; that for twin-turbo applications, such as the Audi S4 2.7L (B5) 97-01, this will require two valves.

£131.94£109.95 (ex. VAT)

25mm Kompact Plumb Back

Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be no...
£131.94

34mm Kompact Dual Port

Turbosmart

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. Easily converted to a full atmospheric or full bypass unit by using supplied port blanking plug.Fits all Mitsubishi Evolution models (running stock or close to stock boost levels) as well as the Colt/Lancer Ralliart and 3000GT/GTO. Also fits Liberty/Legacy GT (MY09-current).Can also be used in universal applications where 34mm ID piping is being used.

£191.94£159.95 (ex. VAT)

34mm Kompact Dual Port

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...
£191.94

34mm Kompact Plumb Back

Turbosmart

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. APPLICATION: Fits most cars using the factory BOSCH or DENSO bypass valves.Fits most cars using the factory BOSCH or DENSO bypass valves, also Mitsubishi Evo, Colt/Lancer Ralliart, and the 3000GT/GTO, as well as the Subaru Legacy/Liberty 09-10.

£131.94£109.95 (ex. VAT)

34mm Kompact Plumb Back

Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be no...
£131.94

BMW Kompact Dual Port Kit

Turbosmart

Specifically designed to suit the latest turbocharged BMW cars, the Kompact BMW Kit consists of two Dual Ports Kompact valves and all the necessary hoses and clamps. The Kompact BMW Kit is a performance bolt-on replacement for the factory plastic bypass valves offering greater boost response and no leaks. Easy to install and set up, the Kompact BMW Kit is an ideal performance upgrade for N54-engined twin-turbo BMWs.

£479.94£399.95 (ex. VAT)

BMW Kompact Dual Port Kit

Specifically designed to suit the latest turbocharged BMW cars, the Kompact BMW Kit consists of two Dual Ports Kompact valves and all the necessary ho...
£479.94

BMW Kompact Plumb Back Kit

Turbosmart

Specifically designed to suit the latest turbocharged BMW cars, the KompactBMW Kit consists of two Plumb Back Kompact valves and all the necessary hoses and clamps. The Kompact BMW Kit is a performance bolt-on replacement for the factory plastic bypass valves offering greater boost response and no leaks. Easy to install and set up, the Kompact BMW Kit is an ideal performance upgrade for N54-engined twin-turbo BMWs (Z4 models require additional pipe kit TS-0203-2001).All current BMW 135i, 335i, and Z4 (requires additional pipe kit TS-0203-2001) with N54 twin turbo 3.0L engine.

£286.98£239.15 (ex. VAT)

BMW Kompact Plumb Back Kit

Specifically designed to suit the latest turbocharged BMW cars, the KompactBMW Kit consists of two Plumb Back Kompact valves and all the necessary hos...
£286.98

Cadillac ATS-V 3.6TT (2015-current) Kompact Dual Port Kit

Turbosmart

Turbosmarts Kompact Dual Port Kit is a direct billet aluminum replacement for the Cadillac ATS-Vs standard plastic bypass valves.Turbosmarts Dual Port design gives quiet operation at low boost, and that classic high performance vent-to-atmosphere noise at high boost, all with smooth integration with the factory engine mapping and no check engine lights. 

£370.74£308.95 (ex. VAT)

Dual Port Mazda/Subaru

Turbosmart

Easy to install and setup, the Turbosmart Dual Port BOV features sequential ports for quiet operation on mild boost and full performance at full boost.

£323.94£269.95 (ex. VAT)

Dual Port Mazda/Subaru

Easy to install and setup, the Turbosmart Dual Port BOV features sequential ports for quiet operation on mild boost and full performance at full boost...
£323.94

Dual Port Smart Port Nissan GT-R R35 Kit

Turbosmart

As turbocharged performance cars go, the Nissan GT-R is a legendary giant-killer. The R35s twin-turbo VR38 V6 offers exotic-beating levels of performance in a much more accessible package. Turbosmart has developed a range of products specifically for the R35 GT-R, and our commitment to this legendary nameplate continues with our latest Smart Port blow-off valve.The Smart Port is a revolutionary BOV design. The Smart Ports drive-by-wire friendly staging technology works with the vehicles standard mapping to maximise the performance of the valve to deliver the best results for the car, giving you the response of a plumb-back valve, with the high performance benefits of a vent-to-atmosphere valve a welcome improvement in a vehicle with such massive performance out of the box.The Smart Ports piston is made from aerospace alloy with a military-spec coating, reducing its weight and friction, resulting in improved valve response and durability. With faster response and better sealing, the Smart Port allows quicker spool-up and better performance on the drive-by-wire GT-R, while reducing damaging compressor surge.

£635.94£529.95 (ex. VAT)

Dual Port Uni 32mm

Turbosmart

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 Quick release V-Band clamp, tool-free adjustment and all the parts needed for conversions included it is Turbosmarts most versatile BOV. Suits medium sized turbocharger systems on 4 to 6 cylinder engines developing 200 to 600 HP.

£317.94£264.95 (ex. VAT)

Dual Port Uni 32mm

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 o...
£317.94

Ford EcoBoost (1.6L) Kompact Shortie Dual Port

Turbosmart

No one knows EcoBoost better than Turbosmart. We make performance parts for every Ford EcoBoost application. Stock blow-off valves like those that come standard often suffer from a range of problems. They are plastic, and they leak, and if you want to up the power (who doesnt?) they have trouble holding the extra boost.

£197.94£164.95 (ex. VAT)

Ford Fiesta 1.0 EcoBoost (2013-current) Kompact Dual Port

Turbosmart

Turbosmarts Kompact Dual Port for the 1.0-litre EcoBoost is a billet aluminium replacement for the Fiestas factory plastic BOV.The Dual Port is a 50-50 recirculation/vent-to-atmosphere valve for that classic vent-to-atmosphere BOV sound at high boost, and quiet operation at low boost. The standard bypass valve on the 1.0-litre EcoBoost engines is a weak, plastic, diaphragm-type valve a type of valve that has a track record of failures. Turbosmarts billet aluminium replacement is manufactured with precision, designed for unlimited boost holding capability, excellent response times and heavy-duty reliability.Installation is straightforward, and the valve is a bolt-on direct replacement for the factory valve. No special tools are required and all necessary hardware is included.The Kompact is precision machined, hand assembled and individually quality tested in Australia to the highest quality standards.

£191.52£159.60 (ex. VAT)

Ford Fiesta 1.0 EcoBoost (2013-current) Kompact Plumb Back

Turbosmart

Turbosmarts new Kompact VR09 Plumb Back for the 1.0-litre EcoBoost is a billet aluminium replacement for the Fiestas factory plastic BOV.The Plumb Back is a full recirculating valve for quieter operation and OEM-style operation, with all the performance benefits of a Turbosmart BOV. The standard bypass valve on the 1.0-litre EcoBoost engines is a weak, plastic, diaphragm-type valve a type of valve that has a track record of failures. Turbosmarts billet aluminium replacement is manufactured with precision, designed for unlimited boost holding capability, excellent response times and heavy-duty reliability.Installation is straightforward, and the valve is a bolt-on direct replacement for the factory valve. No special tools are required and all necessary hardware is included.The Kompact VR09 is precision machined, hand assembled and individually quality tested in Australia to the highest quality standards.

£137.94£114.95 (ex. VAT)

Ford Fiesta 1.6L EcoBoost Kompact Shortie Plumb Back

Turbosmart

This little blow-off valve might look small, but its anything but light on performance. With its billet aluminium construction and a light-weight brass/aluminium two-piece piston, which is then perfectly matched with precision engineered springs, the Shortie provides razor sharp boost response and significantly greater boost handling abilities, up to a massive 30PSI. The Plumb Back is a fully recirculating BOV, so its operation is quiet and wont draw any unwanted attention. It seamlessly integrates with the vehicles standard mapping, so its perfect for the driver seeking big performance from their ST while keeping under the radar.Like the Dual Port, the Plumb Back Shortie is a direct replacement for the Fiestas standard plastic blow-off valve, which can leak and crack, especially under increased boost pressure. The Shortie is a far more durable replacement, and it bolts right up to the Fords turbo compressor cover, letting you turn up your Fiestas performance without costly custom work.

£215.94£179.95 (ex. VAT)

Ford Fiesta ST 1.6L Kompact Shortie Dual Port

Turbosmart

No one knows EcoBoost better than Turbosmart. We make performance parts for every Ford EcoBoost application, but this, the worlds first aftermarket BOV for the new Fiesta ST is truly exciting.Stock blow-off valves like those that come standard with the Fiesta ST often suffer from a range of problems. They are plastic, and they leak, and if you want to up the power (who doesnt?) they have trouble holding the extra boost.Youll have no such troubles with Turbosmarts Kompact Shortie blow-off valve. Like all Turbosmart blow-off valves, the new Fiesta ST Kompact Shorties have been designed, machined and hand assembled in-house. Keeping the process in-house, ensures only the best quality, and the aircraft grade aluminum alloy construction means cracking and leaking even under increased boost levels will never be an issue.The Fiesta ST Shortie is produced with a light-weight, brass/aluminium, two-piece piston, which is then perfectly matched with precision engineered springs, giving razor sharp valve response, and a serious increase in performance over stock valves. The Shorties dual port design provides one plumb back port to keep the cars computer happy, and a second vent to atmosphere port for that trademark Turbosmart BOV sound we all know and love.Ford Fiesta ST 1.6L EcoBoost and Ford Fusion 1.6L EcoBoost 2013 - Current

£237.06£197.55 (ex. VAT)

Ford Mustang 2.3L EcoBoost Kompact Shortie Plumb Back

Turbosmart

The Kompact Shortie may be small in size, but its big on quality and performance. The Shortie is a direct replacement for the Mustang EcoBoosts standard blow-off valve.The Plumb Back is a fully recirculating valve, so all vented air is routed back into the vehicles intake. The Plumb Back offers all the benefits of a Turbosmart BOV, but with quiet operation, so it doesnt attract any unwanted attention.

£215.94£179.95 (ex. VAT)

Ford Mustang Ecoboost (2015+) Kompact Shortie Dual Port

Turbosmart

No one knows EcoBoost better than Turbosmart. We make performance parts for every Ford EcoBoost application, but this, the worlds first aftermarket BOV for the new Mustang is truly exciting.Stock blow-off valves like those that come standard with the Mustang often suffer from a range of problems. They are plastic, and they leak, and if you want to up the power (who doesnt?) they have trouble holding the extra boost.

£237.06£197.55 (ex. VAT)

Honda Civic CTR/RS Kompact Dual Port Products Blow Off Valve Kompact

Turbosmart

A direct fit high performance replacement for the factory plastic unit, the Turbosmart Kompact BOV suits the new generation Honda VTEC Turbo engines found in the Civic Type R, Civic RS, Civic Si (1.5L), and also Civic Type R (Fk2) . It is capable of handling high levels of boost and is made of billet aerospace grade aluminium with high temperature seals.

£183.54£152.95 (ex. VAT)

Hyundai i30N Kompact Dual Port

Turbosmart

A direct fit high performance replacement for the factory all plastic unit, the Turbosmart Kompact BOV suits the Hyundai i30N. The Turbosmart unit is made of billet aerospace grade aluminium with high temperature seals that allows for minimal leakage and a complete seal across the bypass aperture providing as much performance as possible. Benefits include: Direct fit upgrade for the factory BOV on Hyundai i30N Packaged with a blanking plug to switch the unit into pure vent to atmosphere or plumb-back modesAll billet CNC construction and attractive anodized finishManufactured, assembled and validated in-house at Turbosmart HQ

£197.94£164.95 (ex. VAT)

Hyundai Veloster Kompact Dual Port

Turbosmart

Turbosmarts Kompact VR02 BOV was designed specifically to fit the Hyundai Veloster Turbo. The Velosters factory bypass valve is a plastic unit that becomes brittle and wears out over time. It can also be forced open at high boost levels especially if boost levels are increased over standard. The Kompact VR02 features a unique design to fit in the tight mounting location of the Velosters factory bypass valve. The result is a product that is truly a direct replacement for the OEM valve, requiring no cutting or special tools for a 100% reversible installation. Machined from billet aluminium, the VR02 cannot be overcome by boost, and it wont break like the standard plastic item.The Dual Port provides head-turning sound when the driver lets off the throttle, while still routing an amount of air back into the intake, like the standard valve. The Kompact VR02 Dual Port is modular in its design, meaning it is easily adapted from the standard 50-50 setup to either a full recirculating or full vent-to-atmosphere valve, based on the drivers preference. Simply unscrew the unwanted fitting and replace it with the included blanking plug.

£197.94£164.95 (ex. VAT)

Hyundai Veloster Kompact Plumb Back

Turbosmart

Turbosmarts Kompact VR02 BOV was designed specifically to fit the Hyundai Veloster Turbo. The Velosters factory bypass valve is a plastic unit that becomes brittle and wears out over time.The Kompact VR02 features a unique design to fit in the tight mounting location of the Velosters factory bypass valve. The result is a product that is truly a direct replacement for the OEM valve, requiring no cutting or special tools for a 100% reversible installation.Machined from billet aluminium, the VR02 cannot be overcome by boost, and it wont break like the standard plastic item. The Plumb Back configuration routes 100% of air back into the intake for quieter operation.

£149.94£124.95 (ex. VAT)

KIA Stinger/Genesis G80 3.3L V6 Kompact Dual Port

Turbosmart

A direct fit high performance replacement for the factory all plastic unit, the Turbosmart Kompact BOV suits the KIA Stinger and Genesis Sport G80 models. The Turbosmart unit is made of billet aerospace grade aluminium with high temperature seals that allows for minimal leakage and a complete seal across the bypass aperture providing as much turbo performance as possible.  Benefits include: Direct fit upgrade for the factory BOV on KIA Stinger/Genesis G80 3.3L V6 Packaged with a blanking plug to switch the unit into pure vent to atmosphere or plumb-back modes All billet CNC construction and attractive anodized finish Manufactured, assembled and validated in-house at Turbosmart HQ

£389.94£324.95 (ex. VAT)

Kompact EM BOV VR2 Dual Port

Turbosmart

The award-winning Kompact EM series Blow-Off Valves, are the worlds first truly plug and play Blow-Off Valves. Simply unplug and unbolt your OEM Blow-Off Valve, and install ours in its place. No adapters, hoses or extra assembly required. All this while retaining complete OE control of the BOVs operation.Turbocharger performance is increased due to minimising leakage, rapid response, coupled with superior thermal performance thanks to our world-leading engineering and simulation abilities.A must-have for hybrid or larger flowing turbos that utilise OE electronic diverter valve by not leaking, the EM will achieve target boost without stressing the turbo charger and wastegateDual Port vents both to the atmosphere and back into the air intake. Key Features Include:Patent pending integrated pressure controlTrue plug and play upgradeIntegrated proprietary high-temperature solenoid valveBillet construction with high-temperature o-ringsAvailable in plumb back or dual port options

£233.94£194.95 (ex. VAT)

Mazda Kompact Dual Port

Turbosmart

Dual outlet-type BOV. The Kompact Dual Port vents both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while still offering the performance and sound of a vent-to-atmosphere BOV when the going gets harder. The standard blow-off valves on these cars are made of plastic, unlike the highly durable machined billet construction of the Kompact. The standard valves are often not up to the task of eliminating damaging compressor surge, and as the cars age, the plastic becomes brittle and can crack, causing severe boost leaks. This prevents the turbo from reaching its full potential, robbing you of performance. With its anodised billet aluminium body and lightweight alloy piston, the Kompact offers extreme durability, superior response and excellent boost holding capability for its size. The Kompact Dual Port is perfect for owners of stock to lightly-modified cars looking for the classic vent-to-atmosphere BOV sound in an OEM-replacement, space efficient package. 

£197.94£164.95 (ex. VAT)

Mazda Kompact Dual Port

Dual outlet-type BOV. The Kompact Dual Port vents both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter oper...
£197.94

Mercedes AMG C63 M178 Bi-Turbo Kompact Shortie Dual Port

Turbosmart

Turbosmarts Kompact valve kit has been developed as a direct plug-and-play solution for the new C63 AMG. Despite its high-performance intentions, the Mercedes standard bypass valves are plastic units that bleed boost and struggle to cope with the pressure, particularly in tuned vehicles.Turbosmarts Kompact kit for the C63 comes with two billet aluminium valves that are a direct fit replacement for the factory diverter valves. The Kompact holds boost in better than the factory valves, and can never be overcome by boost. The result is more efficient performance from the factory turbochargers, as well as the crisp sound of a piston-style BOV. For those who want blow-off valve sound, the Dual Port both vents-to-atmosphere as well as recirculates air, while the Plumb Back is 100% recirculating for quiet, OEM-style operation. Unlike the factory valves, the Turbosmart replacement kit is mechanically controlled by manifold pressure, meaning the valves open when you want them to, not when a computer decides they should. This puts control back in the hands of the driver, and ensures the valves do not release boost when they shouldnt.

£479.94£399.95 (ex. VAT)

Mercedes AMG C63 M178 Bi-Turbo Kompact Shortie Plumb Back

Turbosmart

Turbosmarts Kompact valve kit has been developed as a direct plug-and-play solution for the new C63 AMG. Despite its high-performance intentions, the Mercedes standard bypass valves are plastic units that bleed boost and struggle to cope with the pressure, particularly in tuned vehicles.Turbosmarts Kompact kit for the C63 comes with two billet aluminium valves that are a direct fit replacement for the factory diverter valves. The Kompact holds boost in better than the factory valves, and can never be overcome by boost. The result is more efficient performance from the factory turbochargers, as well as the crisp sound of a piston-style BOV. For those who want blow-off valve sound, the Dual Port both vents-to-atmosphere as well as recirculates air, while the Plumb Back is 100% recirculating for quiet, OEM-style operation. Unlike the factory valves, the Turbosmart replacement kit is mechanically controlled by manifold pressure, meaning the valves open when you want them to, not when a computer decides they should. This puts control back in the hands of the driver, and ensures the valves do not release boost when they shouldnt.

£419.94£349.95 (ex. VAT)