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

The Turbosmart BOV Kompact Dual Port offers a high-performance, direct replacement for the factory bypass valve on the Ford Focus RS EcoBoost. Designed as a bolt-on solution, this valve improves boost response and pressure handling without requiring custom fabrication or specialized tools. The Dual Port design provides the best of both worlds: atmospheric venting for the classic blow-off sound and recirculation for proper ECU operation, making it an essential upgrade for both stock and tuned engines.

• Direct OEM replacement for factory bypass valve
• Dual Port design supports both atmospheric and recirculating flow
• Easy installation with no special tools or fabrication needed
• Specifically engineered for Ford 2.3L EcoBoost platforms
• Durable construction maintains boost pressure more reliably than OE components
• Manufacturer Part Number: TS-0203-1064

Fits select 2004-2017 Ford F-150 and Focus ST, Porsche 911, and Volvo C30, C70, S40, S60, and V50 models (3.5L).

The Turbosmart Kompact Dual Port Shortie Blow Off Valve (BOV) is designed as a direct-fit performance upgrade for factory diverter valves that often fail or leak under increased boost. Engineered for vehicles utilizing Borg Warner EFR turbos and various OEM setups, the "Shortie" design is specifically tailored for tight engine bays where space is limited.

As a Dual Port valve, this unit offers the best of both worlds: it vents enough air to the atmosphere to provide the classic blow-off sound while recirculating the remainder back into the intake. This hybrid operation ensures the ECU remains satisfied, preventing stalling or rich-running conditions while improving boost response. Every Kompact valve is CNC machined from billet aluminum and features high-temperature O-rings to ensure a reliable seal in high-heat environments.

• Manufacturer Part Number: TS-0203-1061
• Precision CNC machined billet aluminum construction
• Dual-port operation vents to atmosphere and recirculates
• Equipped with high-temperature O-rings for a reliable seal
• Compatible with Borg Warner EFR Turbo Series
• Shortie design for compact fitment in restricted spaces

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

The Turbosmart Kompact Dual Port Kit is a precision-engineered performance upgrade designed to replace the failure-prone factory plastic diverter and bypass valves. While OEM valves utilize plastic housings and rubber diaphragms that can leak or perish under increased boost pressures, the Kompact series is CNC-machined from motorsport-proven billet aluminum for maximum durability and pressure handling.

This kit features Turbosmart’s proprietary boost-balance system, ensuring the valve remains closed under high boost while providing rapid response when venting. The 28mm high-flow piston utilizes high-temperature O-rings for a positive seal, making it a direct-swap solution for vehicles running factory or increased boost levels. The Dual Port design offers a split between recirculating air and venting to the atmosphere for a distinct mechanical sound without compromising drivability.

• Billet aluminum construction replaces factory plastic and rubber components
• 28mm high-flowing positive sealing piston
• Boost-balance valve technology for optimum reliability
• Equipped with high-temperature O-rings for longevity
• Direct-swap replacement for OEM units
• Manufacturer Part Number: TS-0203-1050

Fits 2019-2021 Hyundai Veloster N Base.

The Turbosmart Kompact Dual Port Blow Off Valve is a high-performance, direct-fit replacement for the factory all-plastic unit on the 2019-2021 Hyundai Veloster N. While OE valves are prone to leaking under increased boost or over time, the Turbosmart unit is engineered to provide a complete seal across the bypass aperture, ensuring maximum turbocharger performance and response.

Constructed from CNC-machined aerospace-grade billet aluminum and finished in a durable anodized coating, this BOV features high-temperature seals that maintain integrity under extreme engine bay conditions. The Dual Port design offers versatility; it includes a blanking plug allowing you to configure the valve for pure vent-to-atmosphere sound or quiet plumb-back operation.

• Direct-fit upgrade for factory blow off valve
• CNC-machined billet aluminum construction with anodized finish
• High-temperature seals for minimal leakage and maximum boost hold
• Modular design includes blanking plug for atmospheric or recirculating modes
• Manufactured and validated in-house at Turbosmart HQ
• Manufacturer Part Number: TS-0203-1036

Fits the Hyundai i20.

The Turbosmart Kompact Dual Port Blow-Off Valve is a high-performance replacement for the factory plastic diverter valve, which is often prone to leaking or failing under increased boost levels. Engineered from aircraft-grade billet aluminum, this dual-port valve offers a 50/50 split between atmospheric venting for a crisp blow-off sound and recirculating flow to maintain proper engine management compatibility.

This bolt-on upgrade provides sharper throttle response and superior boost handling for both stock and modified vehicles. By replacing the OE unit with the precision-machined TS-0203-1033, you eliminate boost leaks and ensure your turbocharger operates efficiently without the risk of compressor surge or diaphragm failure found in factory valves.

• Manufacturer Part Number: TS-0203-1033
• Dual Port design: 50/50 recirculating and atmospheric venting
• CNC-machined from high-grade billet aluminum for durability
• Direct bolt-on fitment replaces the factory diverter valve
• Improves throttle response and boost holding capacity

Fits the Hyundai i30 N-Line (1.6T).

The Turbosmart Kompact Dual Port Blow Off Valve (TS-0203-1032) is a high-performance, bolt-on replacement for the factory plastic bypass valve. Engineered specifically for the 1.6T engine, this valve utilizes a hybrid dual-port design that vents both to the atmosphere for a distinct blow-off sound and back into the intake system to maintain proper ECU operation and throttle response. CNC-machined from aerospace-grade billet aluminum, it eliminates the common boost leaks and diaphragm failures associated with OE valves, providing superior pressure handling and thermal stability.

• Direct fitment to factory mounting points
• Dual-port design for 50/50 atmospheric and recirculating venting
• Precision-machined billet aluminum construction
• Optimized spring rate for 1.6T boost profiles
• High-temperature O-rings for leak-free sealing
• Manufacturer Part Number: TS-0203-1032

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

The Turbosmart Kompact VR02 Dual Port Blow-Off Valve is a direct-fit replacement for the factory bypass valve found on the Hyundai Veloster Turbo. The original equipment (OE) valve is a plastic unit that is prone to becoming brittle and failing over time. Under increased boost levels, the factory valve often struggles to stay closed, leading to boost leaks and lost performance. The Kompact series provides a high-performance solution that handles higher pressure with ease.

The Dual Port design offers the best of both worlds, venting air both to the atmosphere for the signature blow-off sound and back into the intake for factory-smooth operation. This bolt-on upgrade ensures your forced induction system remains sealed and responsive during spirited driving or on vehicles with aftermarket tuning.

• Manufacturer Part Number: TS-0203-1031
• Dual Port venting for sound and performance
• Direct replacement for the factory plastic bypass valve
• Eliminates boost leaks at high pressure levels
• Specifically designed for the Hyundai Veloster Turbo platform

Vehicle Fitment:

• 2013-2017 Hyundai Veloster Turbo
• 2019-2021 Hyundai Veloster Turbo
• 2014-2017 Hyundai Veloster Turbo R-Spec
• 2019-2021 Hyundai Veloster Turbo R-Spec
• 2019-2021 Hyundai Veloster Turbo Ultimate

Fits 1988-1994 Nissan Skyline GTS-T models.

The Turbosmart Kompact Dual Port (TS-0203-1026) offers a versatile solution for Skyline owners seeking improved boost response without sacrificing drivability. This dual-outlet blow-off valve utilizes sequential port timing to provide quiet, recirculated operation during low-load daily driving while delivering the classic vent-to-atmosphere sound under high-boost conditions.

By venting to both the atmosphere and the air intake, the Kompact Dual Port ensures the engine management system maintains proper air-fuel ratios during light shifts while providing the flow capacity needed for performance applications. Its compact design is specifically engineered to fit in the tight engine bays of the R32 GTS-T, replacing the factory unit with a more durable, precision-machined alternative.

• Manufacturer Part Number: TS-0203-1026
• Dual-port design: Vents to atmosphere and recirculates back to intake
• Sequential port timing for quieter daily operation
• Billet aluminum construction for high-temperature durability
• Direct fit for 1988-1994 Nissan Skyline GTS-T

Fits 2018-2021 Kia Stinger GT, GT1, and GT2 (3.3L V6).

Replace the restrictive, factory-equipped plastic bypass valves on your twin-turbocharged V6 with the Turbosmart Kompact Dual Port BOV kit. Engineered as a direct-fit performance upgrade, these valves eliminate the boost leaks and pressure drops common with OE plastic units, especially under increased boost levels. The Dual Port design offers the flexibility of both vent-to-atmosphere sound and quiet plumb-back operation, allowing you to choose your preferred acoustic profile using the included blanking plugs.

Each valve is CNC machined from billet aerospace-grade aluminum and finished with a durable anodized coating. High-temperature seals ensure a consistent, airtight seal across the bypass aperture, maximizing turbocharger response and efficiency. This kit includes two valves to satisfy both turbos on the 3.3L engine.

• Billet CNC aluminum construction for superior strength over plastic OE units
• Direct-fit replacement for factory bypass valves
• Dual Port functionality: atmospheric venting or plumb-back modes
• High-temperature internal seals for minimal leakage
• Includes blanking plugs for configuration adjustments
• Manufactured and validated in-house at Turbosmart HQ
• Manufacturer Part Number: TS-0203-1025

The Turbosmart Kompact Dual Port 34mm Blow-Off Valve offers a versatile forced induction solution, combining the quiet operation of a recirculating bypass valve with the performance sound of a vent-to-atmosphere BOV. Engineered with sequential port timing, this dual-outlet unit vents to the intake during low-load everyday driving to maintain street manners, while opening the atmospheric port under higher boost conditions for maximum flow.

• 34mm inlet and outlet for high-flow capacity
• Dual Port design: Vents to both atmosphere and air intake simultaneously
• Sequential timing prevents stalling and ensures stable operation during gear shifts
• Modular design: Easily convertible to full atmospheric or full bypass configuration using the included port blanking plug
• Precision-machined construction for leak-free performance and durability
• Manufacturer Part Number: TS-0203-1023

Fits select 1979-2024 Audi, Bentley, Fiat, Ford, Lancia, Mazda, Peugeot, Porsche, Saab, Volvo, and VW models (1.8T / 1.6L / 2.0L).

The Turbosmart Kompact Dual Port series offers a high-performance alternative to restrictive factory plastic valves. This 25mm blow-off valve features a sequential port system that allows for simultaneous atmospheric venting and air recirculation. This engineered design ensures quiet operation during low-boost cruising to avoid cabin drone while delivering the distinct atmospheric sound and rapid pressure relief needed during high-load gear changes. Its billet aluminum construction provides superior heat resistance and reliability compared to OE components.

• 25mm inlet and outlet diameter
• Dual Port technology for combined recirculation and atmospheric venting
• Precision-machined billet aluminum construction
• Designed specifically for 1.8T, 1.6L, and 2.0L turbocharged applications
• Manufacturer Part Number: TS-0203-1022

The Turbosmart Kompact Dual Port Blow-Off Valve (BOV) provides a high-performance forced induction solution by combining recirculating and atmospheric venting. This 20mm Dual Port unit utilizes sequential timing to vent excess boost back into the air intake during low-load conditions for quiet operation, while venting to the atmosphere under high boost for maximum pressure relief and the classic BOV sound.

Engineered for versatility, the TS-0203-1021 is easily converted to a dedicated full-atmospheric or full-bypass (recirculating) unit using the supplied port blanking plug. This allow enthusiasts to tune the valve's behavior to match specific performance needs or local noise requirements without switching hardware.

• Dual Port Design: Vents to both atmosphere and intake simultaneously
• Sequential Timing: Ensures quiet operation during daily driving
• Compact 20mm Inlet: Ideal for tight engine bays and custom plumbing
• Convertible Configuration: Includes blanking plug for full bypass or full atmosphere modes
• Precision Machined: Built for reliable boost holding and response
• Manufacturer Part Number: TS-0203-1021

The Turbosmart Kompact Supersonic is a high-performance, direct-fit replacement for the factory plastic bypass valve on 2016+ Honda Civic Si and RS models (1.5L). Unlike the original equipment component, which often leaks or fails under increased boost levels, this billet aluminum blow off valve provides superior pressure handling and a sharper throttle response.

Designed as a Supersonic model, it vents to the atmosphere to provide the signature blow-off sound while maintaining the reliability expected from Turbosmart’s precision engineering. The bolt-on design allows for a straightforward installation onto the factory turbocharger mounting point without requiring custom fabrication.

• Direct-fit replacement for the OE bypass valve
• Precision-machined billet aluminum construction
• Atmospheric vent for signature BOV sound
• Improved boost holding capability and reliability
• Manufacturer Part Number: TS-0203-1018

Fits 2017-2021 Honda Civic Type R (1.5L).

The Turbosmart Kompact Dual Port Blow Off Valve (BOV) is a high-performance, direct-fit replacement for the factory plastic unit found on VTEC Turbo engines. Designed to solve the boost leak and durability issues common with OE valves, this unit is engineered to handle high boost levels without failing. As a Dual Port model, it provides both atmospheric venting for that signature blow-off sound and recirculation for consistent engine management performance.

• Precision CNC-machined from aerospace-grade billet aluminum
• Durable anodized finish for superior corrosion resistance
• High-temperature seals ensure leak-free operation under extreme thermal loads
• Direct bolt-on installation to factory mounting points
• Manufactured and validated in-house at Turbosmart HQ
• Manufacturer Part Number: TS-0203-1017

Fits select 2003-2021 Subaru WRX, Impreza WRX, Legacy GT, Forester XT, and 2011-2017 Nissan Juke models.

The Turbosmart Kompact Dual Port blow-off valve is a high-performance bolt-on replacement for factory bypass valves. Original equipment valves are prone to cracking over time due to heat cycling and rely on fragile rubber diaphragms that perish under pressure. The Kompact series solves these failure points with a small-footprint design that delivers big-valve performance.

Constructed from billet aluminum, this valve features a precision-machined lightweight piston that provides rapid response and a superior seal without the need for O-rings or diaphragms. This design is significantly more durable than stock, effectively guarding against compressor surge even when boost levels are increased. The Dual Port configuration allows for both recirculating and atmospheric venting, providing the reliability of a bypass valve with the performance sound of a BOV.

• Billet aluminum construction for maximum strength and heat resistance
• Precision-machined piston ensures excellent valve response and sealing
• Diaphragm-free design eliminates common failure points
• Direct-fit replacement for the factory plastic bypass valve
• Designed to handle increased boost pressures and prevent compressor surge
• Manufacturer Part Number: TS-0203-1010

Fits 2006-2012 Mazda 3 Mazdaspeed, Mazda 6 Mazdaspeed, and Mazda CX-7 models equipped with the 2.3T turbocharged engine.

The Turbosmart Kompact Dual Port Blow Off Valve (TS-0203-1009) provides a versatile solution for owners seeking both performance and driveability. This dual-outlet valve utilizes sequential timing to vent back into the air intake at low boost for quiet operation during daily driving, while opening to the atmosphere under higher load to deliver the signature BOV sound and improved pressure management.

Designed as a direct replacement for the factory unit, the Kompact series is built to withstand increased boost levels that often cause plastic OEM valves to leak or fail. This ensures consistent boost pressure and sharper throttle response throughout the RPM range by preventing boost bleed-off.

• Manufacturer Part Number: TS-0203-1009
• Valve Type: Kompact Dual Port (recirculating and atmospheric)
• Operation: Sequential timing for quieter low-boost performance
• Construction: High-performance replacement for factory plastic valves
• Fitment: Direct bolt-on for Mazda 2.3T turbocharged engines

Fits 2016-2019 Cadillac ATS-V (3.6L).

The Turbosmart Kompact Dual Port Blow-Off Valve (BOV) kit for the Cadillac ATS-V is engineered to replace the factory bypass valves with a more robust, high-performance solution. This dual port design offers a hybrid operation, providing the signature atmospheric blow-off sound while maintaining recirculating functionality to ensure the engine management system operates correctly.

By upgrading to the Kompact series, you improve turbocharger response and effectively eliminate compressor surge. This protects your ATS-V's twin turbochargers from premature wear and ensures consistent boost pressure during aggressive gear changes. This kit is a direct-fit replacement, designed to handle the increased boost pressures of tuned vehicles while remaining perfectly compatible with stock configurations.

• Manufacturer Part Number: TS-0203-1008
• Series: Kompact Dual Port
• Operation: 50/50 staged vent-to-atmosphere and recirculating
• Fitment: Direct replacement for OE valves on 3.6L Twin Turbo engines
• Benefits: Faster boost recovery and surge protection

The Turbosmart Gated Boost Control Valve (GBCV) In-Cabin provides the ability to adjust boost pressure directly from the driver's seat. Designed for the active enthusiast, this manual boost controller eliminates the need to stop and open the hood to make tuning adjustments.

• Gated System: Optimizes turbo response by delaying the pressure signal to the wastegate, ensuring boost builds faster and reaches its target earlier in the RPM range.
• Detent Adjustment: The tactile detent system allows for precise, repeatable adjustments with a positive clicking feel, making it easy to track changes.
• In-Cabin Convenience: Specifically engineered for interior mounting, providing immediate control over the vehicle's forced induction system.
• Reliable Performance: A mechanical solution for boost management that provides consistent results without the complexity of electronic controllers.

The unit features a clean black finish to blend into your vehicle's interior. Includes manufacturer part number TS-0106-1002.

The Turbosmart Dual Stage Gated Boost Controller V2 (TS-0105-1102) offers precise pneumatic control over turbocharger output with the ability to switch between two distinct boost levels on the fly. This updated V2 model features a compact, CNC-machined billet aluminum housing and incorporates Turbosmart’s proven bullet valve technology for ultra-fast boost response and improved stability throughout the RPM range.

By utilizing a gated system, this controller keeps the wastegate fully closed until the target pressure is reached, effectively reducing lag and improving spool-up time. It serves as a durable, high-performance alternative to factory boost control solenoids or basic manual controllers, allowing for a dedicated low-boost setting for traction or daily driving and a high-boost setting for maximum power.

• CNC-machined billet aluminum construction for durability and heat resistance
• Bullet valve technology ensures fast response and boost stability
• Two fully adjustable boost levels (High/Low)
• On-the-fly switching capability
• Black anodized finish for corrosion resistance
• Manufacturer Part Number: TS-0105-1102

The Turbosmart V2 Dual Stage Boost Controller (TS-0105-1101) provides precise manual boost control with the ability to switch between two preset levels on the fly. This updated version features a rugged billet aluminum housing and integrates Turbosmart’s proprietary bullet valve technology for faster boost response and improved stability compared to factory or basic bleed-style controllers.

Designed for high-performance turbocharger systems, this controller allows for independent adjustment of both high and low boost settings. It provides a reliable mechanical solution for drivers who need to alternate power levels based on traction, fuel grade, or driving conditions.

• Precision-machined billet aluminum housing for maximum durability
• Advanced bullet valve technology for ultra-fast boost response
• Dual independent, fully adjustable boost levels
• Instant toggle capability between high and low settings
• Manufacturer Part Number: TS-0105-1101

Monitor your manifold pressure with precision using the Turbosmart Mechanical Boost Gauge. This 52mm (2 1/16 inch) instrument is engineered for consistent accuracy and real-time response, providing a clear reading of engine vacuum and boost pressure up to 2 Bar. Designed to complement any performance cockpit, it features a high-contrast black face, a refined silver bezel, and bright backlighting for maximum legibility in all lighting conditions.

This mechanical gauge is a recommended pairing for Turbosmart Gated Boost Control Valves, allowing for reliable monitoring of boost levels without the need for complex electronic sensors. The unit comes complete with all necessary components for a clean installation into your dashboard or a gauge pod.

• Diameter: 52mm (2 1/16")
• Pressure Range: 0 to 2 Bar
• Aesthetics: Black face with silver bezel and white backlighting
• Type: Mechanical movement
• Included Hardware: Vacuum line hook-up kit and panel mounting bracket
• Manufacturer Part Number: TS-0101-2025

The Turbosmart TS-0101-2024 Gauge Mounting Cup provides a professional and secure mounting solution for any standard 52mm (2 1/16 inch) gauge. This universal cup is designed to facilitate clean installations on dashboards, steering columns, or custom consoles, ensuring your critical engine data remains within your line of sight.

• Precision-sized to fit all 52mm / 2 1/16" auxiliary gauges
• Versatile mounting base suitable for flat or slightly curved surfaces
• Engineered to withstand cabin vibrations for stable gauge readings
• Low-profile design for a factory-integrated appearance
• Manufacturer Part Number: TS-0101-2024

The Turbosmart Boost Tee is a sophisticated manual boost controller designed to provide precise pressure management for turbocharged engines using internal or external wastegate systems. Unlike standard bleed valves, the Boost Tee utilizes a gated ball-and-spring system that delays the pressure signal to the wastegate, resulting in faster turbo spool-up and improved throttle response across the RPM range.

Constructed from high-grade brass and anodized aluminum, this controller features a detent adjustment system. Each click provides a tactile adjustment point, allowing you to increase boost pressure with precision and repeatability. Its compact, lightweight design makes it easy to mount in any engine bay where space is at a premium.

• Manufacturer Part Number: TS-0101-1102
• Material: High-grade brass and anodized aluminum
• Finish: Black
• System Type: Gated (ball-and-spring) for faster boost onset
• Adjustment: Precision detent system for accurate setup
• Included: Boost Tee unit, mounting bracket, and basic hardware

The Turbosmart Boost Tee is a compact, gated manual boost controller designed to increase boost pressure and sharpen turbocharger response. This unit utilizes a gated bypass system with a spring-loaded ball to delay the wastegate signal, preventing premature wastegate creep and allowing the turbo to reach target boost pressure significantly faster than stock bleed valves.

• Gated design improves spool-up and low-end response by preventing premature wastegate opening
• Precision detent adjustment system allows for repeatable, click-based boost tuning
• CNC-machined from high-grade brass and anodized aluminum for durability and heat resistance
• Universal fitment compatible with most internal and external wastegate systems
• Includes mounting bracket, vacuum hose, and necessary hardware for installation
• Manufacturer Part Number: TS-0101-1101