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

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

The Turbosmart Gen-V RacePort (TS-0204-1143) is a high-performance blow off valve engineered for competition-level supercharged and turbocharged engines. By utilizing a unique collar design and optimized internal flow structures, this valve is 50% lighter and 25% smaller than its competitors while maintaining a class-leading flow rate of 330 CFM.

Constructed from billet 6000 series aluminum, the Gen-V RacePort features a Milspec hard-anodized valve guide and stem for superior wear resistance and durability. The high-temperature Silicon Nomex diaphragm and integrated Boost Balance technology ensure reliable operation and positive sealing even under extreme boost pressures. This unit features a purple finish and a female flange system for secure, leak-free mounting.

• Billet 6000 series aluminum construction
• 2.0-inch inlet flowing over 330 CFM
• Milspec hard-anodized valve guide and stem
• High-temperature Silicon Nomex diaphragm
• Twin 1/8-inch NPT reference ports
• Quick-release aluminum V-band collar
• Positive sealing valve seat
• Optional Valve Position Sensor (VPS) upgrade path
• Includes Female No-Weld Flange
• Manufacturer Part Number: TS-0204-1143

The Turbosmart GenV RacePort (TS-0204-1142) is engineered as a compact, high-flow blow off valve solution for competition-level supercharged and turbocharged engines. By utilizing a unique collar design and optimized internal flow structures, the RacePort delivers a massive 330 CFM flow rate while remaining 50% lighter and 25% smaller than many competing valves in its class.

Constructed from billet 6000 series aluminum, this BOV features a Milspec hard-anodized valve guide and stem for long-term durability in high-heat environments. The integrated Boost Balance Technology ensures the valve stays closed under high boost pressures until signaled, while the high-temperature Nomex-reinforced silicone diaphragm provides consistent response under extreme thermal cycling.

• Billet 6000 series aluminum construction
• Female flange mounting system for secure fitment
• 2.0" inlet flowing over 330 CFM
• Twin 1/8" NPT reference ports for flexible plumbing
• Quick-release aluminum V-band collar for easy maintenance
• Positive sealing valve seat
• Optional valve position sensor upgrade compatible
• MPN: TS-0204-1142

The Turbosmart RacePort Sleeper Blow Off Valve provides high-flow relief for large-capacity turbochargers in a compact, lightweight package. This 50mm valve is engineered to ensure rapid response and maximum airflow, effectively preventing compressor surge in high-boost applications. The Sleeper variant is specifically designed for a stealthy look, featuring a hard-anodized black finish that blends into the engine bay while maintaining high-end performance.

Constructed from CNC-machined billet aluminum, the RacePort utilizes advanced internal flow structures to outperform larger, heavier valves. Its design focuses on weight reduction and flow efficiency, making it a preferred choice for competitive racing and high-horsepower street builds that require reliable boost management.

• Manufacturer Part Number: TS-0204-1135
• Large 50mm piston for maximum airflow capacity
• CNC-machined 6061 billet aluminum construction
• Stealthy black anodized finish for an understated appearance
• MIL-SPEC hard-anodized valve guide and stem for longevity
• Vacuum-operated for precise atmospheric venting
• Includes V-band mounting system and hardware

The Turbosmart Gen V RacePort is a high-performance blow-off valve engineered specifically for large-frame turbocharged competition engines. Utilizing CFD-driven flow structures and a unique locking collar design, the RacePort delivers a massive 330 CFM flow rate while remaining 50% lighter and 25% smaller than comparable valves in its class.

Built from billet 6000-series aluminum, this BOV features a MILSPEC hard-anodized valve guide and stem to withstand extreme boost pressures and thermal cycling. The internal high-temperature Silicon Nomex diaphragm ensures reliable, repeatable response during rapid throttle transitions. This unit features a 2.0-inch (50mm) inlet and a quick-release aluminum V-band for secure mounting and easy maintenance.

• Billet 6000 series aluminum construction with red anodized finish
• Flows over 330 CFM via 2.0" / 50mm inlet
• High-temperature proprietary Silicon Nomex diaphragm
• MILSPEC hard-anodized valve guide and stem
• Twin 1/8" NPT reference port fittings
• Quick-release aluminum V-band for simplified installation
• Positive sealing valve seat
• 5 user-configurable spring options available
• Manufacturer Part Number: TS-0204-1134

The Turbosmart Gen V RacePort (TS-0204-1133) is a high-flow blow off valve engineered for competition-level turbocharged engines. By utilizing a unique locking collar design and internal flow structures, this Gen V model achieves a 330 CFM flow rate while remaining 50% lighter and 25% smaller than comparable valves on the market.

Built for durability in extreme environments, the RacePort features billet 6000 series aluminum construction and a proprietary high-temperature Silicon Nomex diaphragm. The valve guide and stem are MILSPEC hard-anodized for reduced friction and longevity, ensuring consistent response under heavy boost. The included quick-release V-band makes installation and maintenance efficient for track-side adjustments.

• 50mm (2.0") inlet flowing over 330 CFM
• Billet 6000 series aluminum construction with purple anodized finish
• MILSPEC hard-anodized valve guide and stem for wear resistance
• Proprietary high-temperature Silicon Nomex diaphragm
• Quick-release aluminum V-band clamp
• Twin 1/8" NPT reference port fittings
• Five user-configurable spring options available
• Positive sealing valve seat
• CFD-driven and optimized design for maximum flow

The Turbosmart Gen V RacePort is a compact, high-performance blow-off valve engineered specifically for competition-level turbocharged engines. Designed to provide maximum flow in a space-efficient package, the RacePort is 50% lighter and 25% smaller than competing valves while delivering a massive 330 CFM flow rate, making it the highest flowing BOV of its type on the market.

Constructed from billet 6000-series aluminum, this Gen V BOV features a unique locking collar design and a positive sealing valve seat for reliable boost management. The internal assembly utilizes a MILSPEC hard-anodized valve guide and stem paired with a high-temperature proprietary Silicon Nomex diaphragm to ensure durability under extreme thermal loads. Two 1/8 NPT reference ports allow for versatile vacuum routing and configuration.

• Manufacturer Part Number: TS-0204-1132
• 2.0" (50mm) inlet flows over 330 CFM
• Billet 6000 series aluminum construction
• High-temp Silicon Nomex diaphragm
• MILSPEC hard-anodized valve guide and stem
• Twin 1/8 NPT reference port fittings
• Quick-release aluminum V-band clamp included
• CFD-driven and optimized flow structures
• Unique locking collar design for easy maintenance

The Turbosmart RacePort Gen V is a compact, high-performance blow off valve designed for competition-level turbocharged engines. Engineered with a CFD-driven internal flow structure and a unique locking collar, the RacePort provides a massive 330 CFM flow rate—making it the highest-flowing BOV of its type. Despite its high output, the billet 6000 series aluminum construction allows it to be 50% lighter and 25% smaller than the competition.

This Gen V unit features a MILSPEC hard-anodized valve guide and stem for maximum durability under extreme boost pressures. The high-temperature proprietary Silicon Nomex diaphragm ensures consistent response even in the most demanding engine bays. Each RacePort is designed for easy installation with a quick-release aluminum V-band and includes twin 1/8" NPT reference ports for flexible plumbing.

• Inlet Size: 2.0" / 50mm
• Flow Rate: Over 330 CFM
• Material: Billet 6000 series aluminum
• Diaphragm: High-temp proprietary Silicon Nomex
• Ports: Twin 1/8" NPT reference ports
• Finish: Blue anodized
• Mounting: Quick-release aluminum V-band clamp
• Manufacturer Part Number: TS-0204-1131

Fits 2013-2019 Ford Fiesta S, SE, ST, ST Line, and Titanium (1.0L).

The Turbosmart Kompact VR09 Plumb Back is a high-performance recirculating blow-off valve (BOV) designed to replace the fragile factory bypass valve. Unlike atmospheric valves that vent to the air, the Plumb Back series redirects all vented pressure back into the intake system. This ensures quiet, factory-like operation while providing the rapid throttle response and reliable boost handling required for tuned EcoBoost engines. Each unit is CNC machined from billet aluminum and hand-assembled in Sydney, Australia, to ensure a perfect seal and long-term durability over plastic OE components.

• Direct bolt-on replacement for the factory plastic bypass valve
• Recirculating Plumb Back design for quiet, efficient performance
• CNC machined billet aluminum construction for superior strength
• Eliminates boost leaks and improves turbocharger response
• Manufactured and tested at the Turbosmart facility in Australia
• Manufacturer Part Number: TS-0203-1265

Fits 2016-2018 Ford Focus RS (2.3L).

The Turbosmart Kompact Shortie Plumb Back Blow-Off Valve (TS-0203-1264) is engineered to replace the failure-prone factory plastic valve on the Ford Focus RS. While the 2.3L EcoBoost engine produces approximately 23 PSI of boost in stock form, the OE plastic component is known to leak or become brittle and crack over time. This direct-replacement valve provides a durable, high-performance solution that maintains boost pressure and withstands the heat of the engine bay.

Designed as a recirculating (Plumb Back) system, this BOV returns air to the intake tract to ensure quiet operation and factory-like drivability without triggering fault codes. Its "Shortie" design allows for a compact fit in the tight engine bay of the Focus RS, making it an essential upgrade for any RS running stock or increased boost levels.

• Billet aluminum construction for superior durability over plastic OE valves
• Precision-machined piston for reliable operation under high boost pressures
• Recirculating Plumb Back design for quiet, efficient performance
• Direct bolt-on replacement for factory hardware
• Manufacturer Part Number: TS-0203-1264

Fits select 2004-2017 Ford, Porsche, and Volvo models including Focus ST, F-150, 911 Turbo, and S40/S60/V50 (2.0L).

The Turbosmart Kompact Plumb Back Diverter Valve (Shortie) provides a high-performance alternative to factory plastic valves that often leak boost or fail under increased thermal stress. Engineered for a direct fit, this recirculating valve returns air to the intake system for quiet, factory-style operation while offering the rapid response and pressure handling required for modified forced induction systems. Its "Shortie" design is specifically compact to clear tight engine bays where space is at a premium.

• Precision-machined billet aluminum construction for maximum durability and heat resistance.
• High-temperature O-rings ensure a consistent seal under extreme boost pressures.
• Recirculating (Plumb Back) design maintains OE-style sound levels and airflow management.
• Improved piston response for faster boost recovery between shifts.

• Manufacturer Part Number: TS-0203-1261
• Material: Billet Aluminum
• Valve Type: Recirculating / Plumb Back

Fits select 2007-2020 BMW 1 Series M, 135i, 335i, 535i, 740i, X6, and Z4 (3.0L).

The Turbosmart Kompact Plumb Back Kit is a high-performance upgrade designed to replace the fragile factory plastic diverter and bypass valves. Engineered from motorsport-proven billet aluminum, this kit eliminates the boost leaks and reliability issues common with OEM plastic and rubber systems. Utilizing Turbosmart's proprietary boost-balance system, these valves provide precise pressure management and improved turbo response for the life of the vehicle.

• Direct swap for factory OEM diverter valves
• Precision billet aluminum construction for superior durability
• Equipped with high-temperature O-rings for consistent sealing
• 28mm high-flowing positive sealing piston for maximum air volume
• Integrated Boost-Balance Valve Technology
• Manufacturer Part Number: TS-0203-1250

Fits 2013-2021 Hyundai Veloster Turbo, Turbo R-Spec, and Turbo Ultimate.

The Turbosmart Kompact VR02 Plumb Back is a high-performance replacement for the restrictive factory bypass valve found on the Hyundai Veloster Turbo. While the factory bypass valve is a plastic unit that becomes brittle and prone to boost leaks over time, the Kompact VR02 is engineered for durability and consistent pressure management under load.

Designed specifically to fit the tight clearances of the Veloster mounting location, this blow off valve (BOV) provides a direct-fit solution that requires no cutting or specialized tools. The Plumb Back design ensures quiet, factory-style operation by recirculating vented air back into the intake system, maintaining civil drivability while improving reliability and boost response.

• Direct-fit replacement for the factory plastic bypass valve
• Plumb Back operation recirculates air for quiet, efficient performance
• Compact design engineered for restricted mounting locations
• Simple, 100% reversible installation with no modifications required
• Improved durability over brittle OEM plastic components
• Manufacturer Part Number: TS-0203-1231

The Turbosmart Kompact Plumb Back Blow-Off Valve (TS-0203-1226) provides a high-performance, bolt-on replacement for factory bypass valves on select Nissan applications. Unlike atmospheric valves that vent to the air, this Plumb Back system recirculates 100% of excess pressure back into the intake tract. This design is critical for vehicles equipped with Mass Air Flow (MAF) sensors, as it ensures the engine management system maintains accurate fueling and prevents stalling or rich-running conditions during shifts.

Constructed from precision-machined billet aluminum, the Kompact series eliminates the boost leaks and diaphragm failures common with OEM plastic valves. It offers a quiet, stealthy operation that provides all the reliability and response benefits of a performance BOV without the loud venting sound.

• Full recirculating operation for MAF sensor compatibility and quiet performance
• Billet aluminum construction provides superior durability over factory plastic components
• Improved boost response and pressure handling for tuned or stock engines
• Direct-fit design replaces the factory bypass valve for a clean installation
• Manufacturer Part Number: TS-0203-1226

The Turbosmart Kompact Plumb Back is a high-performance 34mm recirculating blow off valve (BOV) engineered for enthusiasts who want the reliability and boost-handling benefits of a precision-machined valve without the loud atmospheric vent sound. This Plumb Back system recirculates 100% of the excess pressure back into the vehicle's intake system, ensuring smooth operation and maintaining proper air-metering for the ECU.

As a direct replacement for weaker factory valves, the Kompact series provides faster response and better thermal stability, preventing boost leaks that often plague plastic OE components. It is an ideal solution for a stealthy performance upgrade that preserves factory-like sound levels while securing your boost pressure.

• Series: Kompact
• System Type: Full Recirculating (Plumb Back)
• Inlet/Outlet Diameter: 34mm
• Manufacturer Part Number: TS-0203-1223
• Maintains intake system pressure for improved throttle response
• Designed to handle increased boost levels without leaking

Fits select 1979-2024 Audi, VW, Porsche, Ford, Saab, and Volvo models with 1.8T, 1.6L, and 2.0L turbocharged engines.

The Turbosmart Kompact Plumb Back Diverter Valve is a high-performance replacement for factory plastic bypass valves that are prone to leaking or failing under increased boost. Designed for systems requiring a 25mm inlet and outlet, this plumb-back unit recirculates 100% of the vented air back into the intake tract. This ensures quiet operation similar to the original equipment while providing the reliability and rapid response of a precision-machined piston valve.

Constructed from aerospace-grade billet aluminum, the Kompact series eliminates the diaphragms found in OE valves that often perish or crack over time. Its small footprint makes it an ideal solution for cramped engine bays where larger aftermarket valves may not fit. This valve is essential for maintaining consistent boost pressure and preventing compressor surge on modified 1.8T, 1.6L, and 2.0L powerplants.

• Manufacturer Part Number: TS-0203-1222
• Inlet/Outlet Diameter: 25mm
• Configuration: 100% Recirculating (Plumb Back)
• Material: Billet Aluminum construction
• Application: Suitable for 1.8T, 1.6L, and 2.0L turbocharged engines