The Turbosmart 25mm Hose Blanking Plug is a precision-engineered solution for sealing off factory recirculating hoses. This is commonly required when replacing an original equipment (OE) recirculating bypass valve with an atmosphere-venting blow-off valve. By securely plugging the intake-side hose, you prevent unmetered air from entering the intake tract and ensure the system remains pressurized without boost leaks.

• Designed specifically for 25mm (approx. 1 inch) internal diameter hoses
• Maintains an airtight seal for reliable engine vacuum and boost pressure
• Ideal for use when converting to a Vent-to-Atmosphere (VTA) setup
• Constructed for durability and a high-tolerance fit
• Manufacturer Part Number: TS-0205-2013

This blanking plug provides a secure, mechanical seal that is superior to improvised solutions, ensuring your engine's air-fuel ratios remain consistent by eliminating potential leak points in the induction system.

The Turbosmart 34mm Hose Adapter (TS-0205-2009) provides a precision-engineered solution for converting your universal blow off valve to a hose-end fitting. This adapter allows for a secure and leak-free installation on custom turbocharger setups where silicone or rubber plumbing is required rather than a flange mount.

• Fits Turbosmart Plumb Back, Dual Port, and Supersonic Universal Fit BOVs
• Engineered for a precision fit with a 34mm outer diameter
• Allows for easy integration into existing intake and charge pipe plumbing
• Durable construction ensures a tight seal under boost pressure
• Manufacturer Part Number: TS-0205-2009

Fits select 2002-2021 Subaru WRX, WRX STI, and Forester XT models.

The Turbosmart Supersonic Blow-Off Valve (BOV) is designed for enthusiasts seeking the signature atmospheric vent-to-atmosphere sound combined with superior boost management. Engineered to provide significant flow increases over stock valves, the Supersonic series is a preferred solution for street-driven builds and track-oriented setups alike. Its bolt-on design ensures a straightforward installation process that replaces the factory unit for improved reliability under higher boost pressures.

• Part Number: TS-0205-1316
• Finish: Black Anodized
• Venting: Full Atmosphere for loud, distinct sound
• High-flow capacity for serious street and race applications
• Precision-machined construction for leak-free performance

Fits select 2002-2021 Mazda 3/6/CX-7, Nissan Juke, and Subaru Impreza WRX/STI, Legacy GT, and Forester XT models. This Turbosmart BOV Supersonic is a full atmospheric blow-off valve designed for drivers who want the signature high-pressure vent sound coupled with rapid response and superior pressure management.

Engineered and manufactured at Turbosmart’s facility in Sydney, Australia, this valve is CNC-machined from billet aluminum to ensure durability under high boost loads where factory plastic valves often fail or leak. By replacing the OE recirculating unit, the Supersonic improves turbo response during gear changes and prevents compressor surge by venting excess pressure quickly. Each unit undergoes rigorous testing to meet strict quality control standards, providing a reliable solution for both stock and modified forced induction systems.

• Product Series: BOV Supersonic
• Finish: Black Anodized
• Vent Type: Full Atmospheric
• Material: Billet Aluminum Construction
• Application: Vehicle Specific Flange for direct fitment
• Manufacturer Part Number: TS-0205-1310

The Turbosmart Supersonic is a universal, full-atmospheric blow-off valve (BOV) engineered for high-performance applications where maximum flow and the signature vent-to-atmosphere sound are required. Designed to prevent compressor surge and maintain turbocharger longevity, it is an ideal choice for racers and enthusiasts running high boost levels.

This BOV features a positive-seal piston for reliable operation and a tool-free adjustment system. By simply rotating the cap, you can fine-tune the spring tension to match your engine's vacuum profile without needing additional tools. Its high-flow design ensures rapid pressure relief during gear shifts and throttle lifts.

• Manufacturer Part Number: TS-0205-1301
• Type: Full Atmospheric (Vent-to-Atmosphere)
• Adjustment: Tool-free rotating cap for precise spring tensioning
• Piston: Positive-seal design to prevent boost leaks
• Finish: Black anodized for durability and corrosion resistance
• Compatibility: Universal fitment for custom applications

The Turbosmart Supersonic Universal Blow Off Valve is a full atmospheric vent-to-atmosphere (VTA) valve designed for performance-driven builds requiring high flow capacity and the signature Supersonic sound. This valve is engineered to prevent compressor surge and protect your turbocharger by rapidly venting excess boost pressure when the throttle is closed.

Constructed with a positive-seal piston for reliable boost holding, this BOV features a tool-free adjustment system via a rotating cap. This allows for precise spring tension tuning without needing specialized tools in the engine bay. Finished in a blue anodized coating, it offers a combination of durability and a loud, distinct atmospheric discharge.

• Valve Type: Full atmospheric vent-to-atmosphere
• Adjustment: Tool-free rotating cap for spring tension
• Piston: High-performance positive-seal design
• Finish: Blue anodized
• Manufacturer Part Number: TS-0205-1300

The Turbosmart Universal 38mm Plumb Back Blow Off Valve (TS-0205-1272) is a high-performance recirculating bypass valve engineered for vehicles with sensitive mass air flow (MAF) systems. By redirecting excess boost pressure back into the intake tract rather than venting to the atmosphere, the Plumb Back design ensures the ECU maintains accurate fueling and prevents stalling or stumbling issues.

• Sealed Protection: The fully-sealed design prevents dust, dirt, and foreign matter from entering the intake system, making it a reliable solution for off-road vehicles and harsh environments.
• High-Flow Capacity: Features a 38mm bore for rapid pressure relief and precise boost management on custom turbocharged setups.
• Durable Finish: Finished in black anodizing for superior corrosion resistance and a low-profile look in the engine bay.
• Universal Application: Includes a 38mm inlet and outlet for integration into a wide variety of charge pipe configurations.

Manufacturer Part Number: TS-0205-1272

Fits select 2002-2021 Subaru WRX, WRX STI, and Forester XT.

The Turbosmart Vee Port Pro (TS-0205-1136) is a completely redesigned performance blow-off valve (BOV) engineered specifically for the Subaru platform. Built to handle high boost pressures while maintaining a compact footprint, this redesigned model is 20% smaller and 33% lighter than its predecessor, making it significantly easier to install in the crowded engine bays of modern EJ and FA-series Subarus.

The Vee Port Pro features a unique variable exhaust port system that provides superior venting of excess pressure. This ensures the turbocharger remains protected from compressor surge while maintaining crisp throttle response during gear changes. This bolt-on upgrade is an ideal solution for street-tuned vehicles that require reliable boost management without the bulk of traditional aftermarket valves.

• Manufacturer Part Number: TS-0205-1136
• Construction: High-grade billet aluminum with black anodized finish
• Weight Reduction: 33% lighter than previous models
• Footprint: 20% smaller for improved clearance in tight engine bays
• Port System: Variable exhaust porting for optimized pressure venting
• Included Hardware: Gasket and necessary fittings for Subaru-specific fitment

The Turbosmart Vee Port Pro (TS-0205-1131) is a compact, high-performance blow off valve built on the proven BOV5 architecture. Re-engineered to be 20% smaller and 33% lighter than the original design, this valve utilizes a 38mm hard-anodized aluminum piston and a specialized Boost-Balance system to manage extreme boost pressures. Designed for forced induction applications flowing up to 600HP, the Vee Port Pro maintains a positive seal via an O-ring design to ensure zero leakage under load.

Constructed from billet aluminum, this BOV features a 360-degree swivel banjo for flexible vacuum reference routing and an adjustable cap for fine-tuning spring pre-load to suit your engine's vacuum profile. The aluminum V-band fitment provides a secure, leak-free connection to the charge pipe. Every unit is hand-assembled and tested in Australia to meet rigorous quality standards.

• 38mm hard-anodized aluminum piston
• Boost-Balance technology with positive seal O-ring
• Billet aluminum construction with Black finish
• Supports airflow requirements up to 600HP
• 360-degree swivel/banjo for vacuum reference
• Secure aluminum V-band fitment
• Adjustable cap for spring pre-load tuning
• Manufacturer Part Number: TS-0205-1131

The Turbosmart Vee Port Pro (TS-0205-1130) is a high-performance blow-off valve engineered for space-constrained engine bays without sacrificing flow capacity. As an evolution of the original Vee Port, this unit is 20% smaller and 33% lighter, utilizing Turbosmart's proven BOV5 architecture to provide reliable pressure management for setups producing up to 600HP.

Built around a 38mm hard-anodized aluminum piston, the Vee Port Pro features a proprietary Boost-Balance system. This design ensures the valve remains sealed under high boost pressures while maintaining a responsive, positive seal via an integrated O-ring. The billet aluminum construction is complemented by a 360-degree swivel banjo for vacuum reference, allowing for flexible routing during installation.

• Billet aluminum construction with a blue anodized finish
• 38mm hard-anodized aluminum piston for high-flow durability
• Boost-Balance technology with positive seal O-ring
• 360-degree swivel/banjo for versatile vacuum reference placement
• Aluminum V-band fitment for secure mounting
• Adjustable spring pre-load via the top cap
• Australian made, hand-assembled, and individually tested
• Manufacturer Part Number: TS-0205-1130

Fits select 1988-2017 Nissan Skyline R32/R33/R34, Stagea, and GT-R (RB25DET, RB26DETT, and VR38DETT).

The Turbosmart Kompact Dual Port Blow Off Valve (TS-0205-1026) offers a high-performance alternative to factory plastic bypass valves. This Dual Port model features a 50/50 split design, venting half to the atmosphere for the signature blow-off sound and recirculating the remaining half to keep the engine's MAF sensor happy. This ensures crisp boost response and prevents the stalling or rich-run conditions common with full atmospheric valves on Nissan platforms.

• Billet Aluminum Construction: Precision machined with a durable black anodized finish for thermal stability and strength.
• Dual Port Technology: Sequentially timed ports provide quiet operation during normal driving and performance sound under boost.
• Direct Bolt-On Fitment: Designed to replace the factory valve on various Nissan turbo engines.
• Improved Reliability: Eliminates boost leaks found in aged or high-mileage OE components.
• Manufacturer Part Number: TS-0205-1026

Note: RB26DETT-equipped Skyline GT-R models require two kits for a complete installation. R35 GT-R models require part number TS-0205-1028 for full compatibility.

Fits select 2002-2021 Subaru WRX, WRX STI, and Forester XT.

The Turbosmart Dual Port Blow Off Valve (TS-0205-1016) is engineered for Subaru owners who demand both street-friendly drivability and high-performance pressure relief. This valve features a unique sequential port design: at low boost, it operates as a recirculating valve to maintain quiet operation and prevent stalling or stumbling. Under high-boost conditions, the atmospheric port opens to provide maximum venting and the signature turbocharged sound.

• Sequential port technology for quiet low-boost operation and full atmospheric venting at high boost
• Direct bolt-on replacement for the factory diverter valve
• CNC machined billet aluminum construction for durability under high pressure
• Black anodized finish for corrosion resistance and a sleek engine bay appearance
• Manufacturer Part Number: TS-0205-1016

Fits select 2002-2021 Subaru Forester XT, Impreza WRX, and WRX STI.

The Turbosmart Dual Port Blow Off Valve (TS-0205-1015) offers a versatile pressure management solution for Subaru enthusiasts. Featuring a unique sequential port system, this valve operates as a plumb-back unit at low boost levels for quiet operation and street manners. Once you reach full boost, the second port opens to vent to the atmosphere, providing necessary pressure relief and the signature blow-off sound. This design protects your turbocharger from compressor surge while maintaining daily driveability and consistent throttle response.

• Sequential port design: quiet on mild boost, full performance on high boost
• Precision-machined blue anodized finish for durability and engine bay styling
• Direct bolt-on installation replaces the factory bypass valve
• Vents to both atmosphere and intake for hybrid performance
• Helps prevent compressor surge under heavy load
• Manufacturer Part Number: TS-0205-1015

Fits select 2002-2021 Mazda 3/6/CX-7, Nissan Juke, and Subaru Forester/Impreza/Legacy/WRX models (including Mazdaspeed and STI trims).

The Turbosmart Dual Port Blow Off Valve (BOV) provides a versatile solution for turbocharged vehicles that require a balance between performance and drivability. This hybrid valve features a staged venting system: it recirculates air back into the intake during low-load conditions to prevent stalling and maintain factory-like ECU behavior, while venting to the atmosphere under high boost for the classic blow-off sound and rapid pressure relief. This design helps maintain sharper throttle response and ensures the turbo remains in its efficiency range during gear changes.

Constructed from CNC-machined billet aluminum with a sleek black anodized finish, the TS-0205-1010 is built to withstand higher boost pressures that typically cause factory plastic bypass valves to leak or fail. It is a direct-fit replacement that bolts onto the factory manifold or intercooler using the included hardware.

• Manufacturer Part Number: TS-0205-1010
• Dual Port staged venting (Recirculating + Atmospheric)
• CNC machined billet aluminum construction
• Black anodized finish for corrosion resistance
• Direct-fit for Mazda, Subaru, and Nissan factory flanges
• Includes necessary gasket and hardware for installation

Fits select 2002-2021 Mazda, Nissan, and Subaru models, including Mazdaspeed 3/6, CX-7, Juke, WRX, STI, Legacy GT, and Forester XT.

The Turbosmart Dual Port Blow Off Valve is a hybrid-style diverter valve designed specifically for turbocharged vehicles using factory MAF sensors. By utilizing a staged port design, it vents enough air back into the intake to maintain proper fueling and driveability while venting the remainder to the atmosphere for the classic performance blow-off sound. This blue anodized unit is CNC machined from high-grade billet aluminum, offering far superior pressure handling and heat resistance compared to factory plastic valves.

• Dual-port hybrid design for atmospheric sound and recirculation compatibility
• CNC machined billet aluminum construction with a blue anodized finish
• Cap-adjustable spring tension to accommodate various vacuum levels and boost pressures
• Bolt-on replacement for the factory flange on specific turbocharged applications
• Includes all necessary hardware for a standard installation
• Manufacturer Part Number: TS-0205-1009

Restore the pressure integrity of your forced induction system with the Turbosmart RacePort and Big Bubba Blow Off Valve O-Ring Kit. Designed as a direct service solution for worn or aged seals, this kit ensures your BOV maintains a leak-free seal for consistent boost response and reliable valve actuation. Over time, extreme engine bay heat cycles can degrade rubber seals; replacing them with this kit prevents common boost leaks and restores factory-level performance.

• Specifically designed for Turbosmart RacePort and Big Bubba Blow Off Valves
• Restores internal sealing to prevent boost loss and vacuum leaks
• Includes two (2) large O-rings and two (2) small O-rings
• Supplied with a tube of Turbosmart sealant for proper lubrication and installation
• Manufacturer Part Number: TS-0204-3106

This Turbosmart RacePort Blow Off Valve (BOV) spring allows you to fine-tune your valve's response based on your engine's specific manifold vacuum levels. Rated at 15 inHg, this replacement spring is designed specifically for the RacePort series to ensure the piston remains closed under idle vacuum while maintaining rapid response when transitioning to boost.

Precision-manufactured from high-grade materials to resist fatigue and heat soak, this spring replaces worn internal components or allows for adjustment when moving to a different camshaft profile or engine setup. Proper spring selection is critical to prevent compressor surge and ensure the blow-off valve operates within its intended pressure range.

• Part Number: TS-0204-3105
• Compatibility: Turbosmart RacePort Blow Off Valves
• Pressure Rating: 15 inHg
• Material: High-tensile spring steel
• Purpose: Adjusts BOV opening pressure and idle seat pressure

Maintain the peak performance of your forced induction system with the Turbosmart RacePort (2011) Diaphragm Assembly. Designed as a genuine replacement component for the GenV RacePort series, this assembly ensures your blow-off valve (BOV) continues to provide the rapid response and reliable sealing required in high-boost applications.

The TS-0204-3103 assembly features a high-strength diaphragm and piston engineered to withstand extreme manifold pressures without compromising valve lift or timing. By replacing a worn or fatigued diaphragm, you prevent vacuum leaks and ensure the BOV opens and closes precisely to protect your turbocharger from compressor surge.

• Genuine Turbosmart replacement part for RacePort (2011) BOV
• Engineered for consistent valve operation under extreme boost levels
• Prevents boost leaks and ensures accurate pressure relief
• High-durability materials for extended service life in performance environments
• Manufacturer Part Number: TS-0204-3103

Fine-tune your forced induction system with the Turbosmart RacePort BOV Replacement Spring. Specifically engineered for the RacePort blow-off valve series, this 18 In/Hg spring allows you to match your BOV opening pressure to your engine's specific vacuum profile at idle. Selecting the correct spring rate is critical to preventing unwanted air leaks and ensuring the valve remains seated until the throttle is lifted.

• Specifically designed for Turbosmart RacePort Blow-Off Valves
• Vacuum Rating: 18 In/Hg
• Maintains valve closure at idle for consistent performance
• Constructed from high-tensile materials to resist fatigue and heat soak
• Manufacturer Part Number: TS-0204-3102

The Turbosmart Big Bubba Blow Off Valve Spring is a critical tuning component designed to match your BOV response to your engine's specific vacuum profile. Rated at 21 inHg, this spring is engineered to maintain a proper seal at idle for high-vacuum applications, preventing the piston from hanging open and ensuring boost pressure is managed effectively during throttle lift-off.

Manufactured from high-tensile spring steel, this component is a direct fit for the Turbosmart Big Bubba and Bubba Sonic series. Selecting the correct spring rate is essential for balancing valve sensitivity and intake integrity, providing the reliability required for high-performance forced induction systems.

• Part Number: TS-0204-2204
• Vacuum Rating: 21 inHg
• Compatibility: Turbosmart Big Bubba and Bubba Sonic Blow Off Valves
• Material: High-quality spring steel for consistent tension
• Function: Regulates piston opening and closing based on manifold vacuum

Calibrate your Turbosmart Big Bubba blow-off valve for optimal response with this precision-engineered 7 inHg replacement spring. Choosing the correct spring rate is essential for ensuring your BOV remains closed at idle and under vacuum while providing the immediate pressure relief needed to prevent compressor surge during throttle lift.

Fabricated from high-tensile spring steel, this component is designed to resist fatigue and maintain its specific rate even under the high-temperature environment of a performance engine bay. This spring (TS-0204-2201) is specifically sized for the Bubba series large-format valves.

• Vacuum Rating: 7 inHg
• Compatibility: Designed for Turbosmart Big Bubba and Bubba Blow Off Valves
• Construction: High-quality spring steel for consistent tension and durability
• Function: Regulates valve seat pressure based on engine vacuum
• Manufacturer Part Number: TS-0204-2201

Fine-tune the response of your Turbosmart RacePort Blow-Off Valve (BOV) with this precision-engineered inner spring. Selecting the correct spring rate is essential for ensuring your BOV remains closed under vacuum at idle while maintaining the fast-acting relief necessary to protect your turbocharger from compressor surge during throttle lift-off.

This orange-coded inner spring is rated for 8 inHg of vacuum. It is designed to work in conjunction with other springs in the RacePort range to achieve a specific total vacuum rating, or as a direct replacement for a worn component. Manufactured to strict tolerances, this spring provides consistent performance under the high-heat conditions found in performance engine bays.

• Part Number: TS-0204-2105
• Compatibility: Designed specifically for Turbosmart RacePort series BOVs
• Vacuum Rating: 8 inHg
• Color Code: Orange
• Position: Inner Spring

The Turbosmart Spring Kit (TS-0204-2104) is designed to provide precise tension for blow-off valve tuning and maintenance. Manufactured and tested at Turbosmart’s facility in Sydney, Australia, this spring kit allows enthusiasts to fine-tune their forced induction system's response to specific vacuum and boost levels.

Rather than relying on mass-produced components, Turbosmart utilizes a rigorous testing process and strict quality control to ensure these springs maintain their specified rates even under the extreme heat of a performance engine bay. This kit is an essential component for replacing worn internal springs or adjusting valve cracking pressure to prevent compressor surge.

• Precision-wound construction for consistent spring rates
• Designed and manufactured in Sydney, Australia
• Rigorous testing ensures long-term reliability and performance
• Essential for fine-tuning blow-off valve operation
• Manufacturer Part Number: TS-0204-2104

The Turbosmart GenV RacePort Plumb Back is a high-performance, recirculating blow-off valve (BOV) engineered for competition-level turbocharged engines. This "Sleeper" variant features a 38mm recirculation fitting, allowing for quiet operation and metered air return back into the intake tract. Designed to be 50% lighter and 25% smaller than the competition, it remains the highest-flowing 50mm (2.0") valve on the market, making it an ideal choice for high-boost applications with tight engine bay tolerances.

Constructed from billet 6000 series aluminum, the GenV RacePort utilizes internal boost-balance technology to ensure the valve stays sealed under high pressure while providing rapid response. The assembly includes a mil-spec hard-anodized valve guide and a high-temperature silicone Nomex diaphragm for long-term reliability in extreme heat environments.

• Billet 6000 series aluminum construction
• 2.0" (50mm) inlet and 38mm recirculation fitting
• High-temp mil-spec silicone Nomex diaphragm
• Mil-spec hard-anodized valve guide and stem
• Twin 1/8" NPT reference ports for flexible signal routing
• Quick-release aluminum V-band clamp and unique locking collar
• Positive sealing valve seat
• Optional valve position sensor upgrade compatible
• MPN: TS-0204-1405

The Turbosmart Big Bubba Sonic is a high-capacity, piston-style blow-off valve engineered specifically for large-displacement turbocharged and supercharged engines, including high-output diesel applications. With a massive 50.8mm (2.0-inch) internal piston, the Big Bubba provides the flow volume required to prevent compressor surge in high-horsepower builds that smaller valves cannot accommodate.

Constructed from CNC-machined billet aluminum, this "Sleeper" edition features a discreet black finish for a stealthy look under the hood. It utilizes Turbosmart's proprietary Boost-Balance Technology and a positive seal O-ring to ensure the valve remains closed under high boost levels while maintaining rapid response. The threaded cap allows for precise adjustment of spring pre-load to suit your vacuum requirements.

• Large 2.0-inch (50.8mm) internal piston for maximum flow
• CNC-machined billet aluminum construction with black finish
• Boost-Balance Technology with positive seal O-ring
• Cap-adjustable spring pre-load for fine-tuning
• Aluminum V-band flange for secure, leak-free installation
• Available with multiple spring options (7, 12, 17, and 21 InHg)
• Hand-assembled and tested in Australia
• Manufacturer Part Number: TS-0204-1303

Universal fitment for large-capacity turbocharged and supercharged engines, including high-output diesel applications.

The Turbosmart Big Bubba (TS-0204-1203) is a high-volume, piston-style bypass valve engineered for extreme performance builds where air-mass requirements exceed the capacity of standard valves. This Sleeper edition provides a discreet aesthetic while housing a massive 50.8mm (2.0-inch) piston designed to move massive volumes of air. CNC-machined from billet aluminum, it utilizes Turbosmart's Boost-Balance technology with a positive-seal O-ring to maintain pressure stability under high-boost conditions.

The valve mounts securely using an aluminum V-band system, ensuring a leak-free seal even in high-vibration environments. The cap features an adjustable spring pre-load for precise tuning, and the assembly is hand-tested in Australia to ensure reliability. This valve is designed for high-horsepower setups and is not intended for low-boost or small-displacement daily drivers.

• Manufacturer Part Number: TS-0204-1203
• Piston Diameter: 50.8mm (2.0 inches)
• Material: CNC billet aluminum construction
• Mounting Style: Aluminum V-band fitment
• Vacuum Ratings: Compatible with 7, 12, 17, and 21 InHg springs
• Technology: Boost-Balance with positive seal O-ring
• Adjustment: Cap-adjustable spring pre-load
• Origin: Hand-assembled and tested in Australia

Engineered for the high-performance demands of the Nissan RB26DETT engine, the Turbosmart RacePort Gen-V Blow Off Valve (BOV) provides maximum flow and response in a compact, lightweight package. This 50mm valve is designed to manage high boost pressures and prevent compressor surge, ensuring long-term turbocharger health and consistent throttle response on the street or track.

• CNC-machined 6061 billet aluminum construction for superior strength-to-weight ratio
• Large 50mm valve assembly provides exceptional flow capacity
• MIL-spec hard-anodized valve guide and stem for friction reduction and wear resistance
• Gen-V modular design allows for easy spring changes and maintenance
• Unique collar design allows for 360-degree rotation of the vacuum cap
• Sleek black anodized finish for engine bay aesthetics and corrosion protection
• Manufacturer Part Number: TS-0204-1162

The RacePort Gen-V is the go-to choice for Nissan Skyline GT-R owners looking for a reliable, high-flow pressure management solution that bolts up to the RB26 platform with precision. This kit includes the necessary hardware for a secure installation.

The Turbosmart RacePort Gen V Supercharger Blow Off Valve is engineered specifically for competition-level supercharged engines where space and weight are critical. Despite its compact footprint—measuring 25% smaller and 50% lighter than leading competitors—this BOV flows over 330 CFM, making it the highest-flowing valve in its class.

• Billet 6000 series aluminum construction for maximum durability
• Milspec hard-anodized valve guide and stem for smooth, reliable operation
• Hi-temp Silicon Nomex diaphragm withstands extreme thermal cycles
• Positive sealing valve seat and Boost Balance Technology prevent leaks under high pressure
• Quick-release aluminum V-band collar facilitates fast installation and removal
• Twin 1/8" NPT reference ports for flexible vacuum line routing
• Provision for an optional valve position sensor upgrade
• 2.0" inlet diameter flows over 330 CFM
• Manufacturer Part Number: TS-0204-1152

The Turbosmart GenV RacePort Sleeper is a premier, high-flow blow off valve designed for high-horsepower turbocharged applications where maximizing venting capacity is critical to preventing compressor surge. As the largest and highest-flowing valve in the Turbosmart lineup, the GenV RacePort maintains a lightweight, compact footprint while delivering massive flow performance.

This "Sleeper" edition features a stealthy black-on-black finish for a low-profile look in the engine bay. The GenV architecture utilizes a unique collar design and optimized internal flow dynamics to provide faster response times and higher reliability under extreme boost pressures. This specific model (TS-0204-1145) is configured with a female threaded base and does not include a weld flange, making it an ideal choice for custom setups or as a direct replacement on existing male-threaded adapters.

• Series: GenV RacePort
• Finish: Sleeper (Black Anodized)
• Mounting Type: Female Threaded Base
• Inlet: No Weld Flange included
• Features: High-flow lightweight piston, MIL-SPEC hard-anodized valve guide
• Manufacturer Part Number: TS-0204-1145

The Turbosmart RacePort Gen-V is a high-performance blow off valve (BOV) engineered for competition-level supercharged and turbocharged engines. Despite its compact footprint—measuring 25% smaller and 50% lighter than its competitors—it delivers a massive 330 CFM flow rate, making it the highest-flowing valve of its type available.

Constructed from billet 6000 series aluminum with a red anodized finish, this BOV features a female flange system and a quick-release aluminum V-band collar for secure, efficient installation. The internal assembly utilizes a Milspec hard-anodized valve guide and stem alongside a high-temperature Silicon Nomex diaphragm to ensure durability under extreme thermal and pressure loads.

• Manufacturer Part Number: TS-0204-1144
• Construction: Billet 6000 series aluminum
• Flow Rating: 330 CFM via 2.0" inlet
• Diaphragm: High-temperature Silicon Nomex
• Ports: Twin 1/8" NPT reference ports
• Valve Guide: Milspec hard-anodized
• Technology: Integrated Boost Balance for stable pressure management
• Upgradable: Compatible with optional Valve Position Sensor