This replacement diaphragm is engineered specifically for the integrated Compressor Recirculation Valve (CRV) found on BorgWarner EFR (Engineered For Racing) series turbochargers. Over time, constant heat cycles and high-boost operation can fatigue the original rubber, leading to tears that cause boost leaks and diminished throttle response.

Installing a fresh CRV diaphragm restores the turbocharger's ability to properly recirculate air during throttle lift-off. This prevents compressor surge, protects the compressor wheel from axial load spikes, and ensures your turbo stays on the boost threshold for better recovery between shifts. It is a vital maintenance component for any EFR-equipped vehicle experiencing erratic boost behavior.

• Genuine BorgWarner replacement component
• Compatible with all BorgWarner EFR series turbochargers featuring an integrated CRV
• Restores factory boost response and pressure management
• High-temperature resistant elastomer construction
• Direct-fit service part for the internal blow-off valve assembly

The BorgWarner S300SX-R 68mm SuperCore (8880) is a high-performance turbocharger assembly engineered for maximum airflow and efficiency. As part of the SX-R lineup, this unit features advanced aerodynamics designed to outperform standard S300SX units. This SuperCore includes the compressor cover and the complete rotating assembly (CHRA), allowing you to select and install a turbine housing that specifically matches your engine's displacement and power goals.

• SX-R series aerodynamics for improved compressor maps and higher flow capacity
• 68mm inducer diameter forged milled compressor wheel (FMW) for increased durability and response
• Heavy-duty journal bearing system designed for high-boost applications
• Integrated speed sensor port and pre-machined boost signal port
• Pre-balanced CHRA ready for installation into compatible turbine housings
• Manufacturer Part Number: 8880

The BorgWarner AirWerks S300SX-R 64mm SuperCore (8476) is a high-performance foundation for custom turbocharger configurations. This SuperCore assembly includes the compressor housing and a fully balanced center housing rotating assembly (CHRA), allowing you to pair it with the specific turbine housing required for your engine's displacement and response needs. As an "R" designated model, it features an optimized billet compressor wheel designed for increased mass flow and higher efficiency compared to standard SX series units.

• BorgWarner AirWerks S300SX-R Series
• 64mm compressor wheel inducer diameter
• Billet compressor wheel for improved aerodynamics and durability
• Fully balanced CHRA for high-RPM reliability
• 360-degree thrust bearing for enhanced load capacity under high boost
• Manufacturer Part Number: 8476

Engineered for professional builds, this assembly provides the core components needed to construct a high-output turbocharger while maintaining the reliability BorgWarner is known for in competitive and performance street applications.

The BorgWarner AirWerks SX-E S200SX-E 7670 SuperCore assembly provides a high-efficiency foundation for custom turbocharger configurations. As part of the performance-driven SX-E line, this unit is engineered for faster transient response and increased flow capacity over standard S200 frames. A SuperCore includes the compressor cover and the complete center housing rotating assembly (CHRA), allowing you to pair the unit with a turbine housing that matches your engine's displacement and A/R requirements.

• Forged Milled Compressor Wheel (FMW): Features advanced aerodynamics for improved airflow and structural integrity during high-boost operation.
• Integrated Speed Sensor Port: Pre-machined compressor housing allows for easy installation of a turbo speed sensor.
• 360-Degree Thrust Bearing: Enhanced thrust surface area provides increased durability and reliability in performance applications.
• Optimized Compressor Cover: Includes a pre-machined boost port and improved inlet geometry for maximum efficiency.
• Modular Design: Does not include a turbine housing, giving builders total flexibility in exhaust side selection.

This 7670 SuperCore is ideal for mid-range power builds where compact sizing and rapid spooling are critical for performance.

The BorgWarner EFR 8474 SuperCore Assembly (B2 Frame) provides a high-performance foundation for custom turbocharger configurations. This SuperCore consists of the compressor cover, compressor wheel, and the complete Center Housing Rotating Assembly (CHRA), featuring a durable cast iron bearing housing designed for superior thermal stability and longevity in high-heat racing environments.

Engineered for rapid response and high flow, the EFR 8474 series balances advanced aerodynamics with robust construction. This assembly allows builders to select their preferred turbine housing A/R and flange type to match specific engine displacements and power goals. As part of the EFR (Engineered For Racing) line, it incorporates premium materials and tight tolerances for maximum reliability under heavy boost.

• Manufacturer: BorgWarner
• Series: EFR (Engineered For Racing)
• Model: 8474
• Frame Size: B2
• Bearing Housing: Cast Iron
• Assembly Type: SuperCore (Includes Compressor Cover + CHRA)

The BorgWarner EFR 8370 SuperCore assembly is a premium turbocharger core designed for high-performance racing applications where weight reduction and boost response are critical. This assembly utilizes a lightweight aluminum bearing housing, providing a significant weight advantage over traditional iron units without compromising the performance standards of the EFR series.

As an EFR (Engineered For Racing) component, the 8370 SuperCore consists of the compressor housing and the center housing rotating assembly (CHRA). This modular design allows builders to pair the high-flow 8370 compressor stage with their choice of compatible turbine housings to match specific engine displacement and power requirements.

• Manufacturer: BorgWarner
• Series: EFR (Engineered For Racing)
• Model: 8370
• Component: SuperCore Assembly
• Housing Material: Aluminum

Please note: This is a SuperCore assembly only. A compatible EFR turbine housing is required to complete the turbocharger installation.

The BorgWarner AirWerks S200SX-E 7070 SuperCore offers a high-performance foundation for custom turbocharger configurations. Engineered as part of the SX-E performance line, this assembly is designed to deliver improved transient response and increased durability under high-boost conditions compared to standard AirWerks units. A SuperCore includes the compressor housing and the complete Center Housing Rotating Assembly (CHRA), allowing for precise pairing with a turbine housing that matches your specific manifold and power requirements.

• Forged milled compressor wheel (FMW) for superior aerodynamics and structural integrity
• High-load 360-degree thrust bearing system for enhanced reliability
• Integrated speed sensor port and pre-machined boost signal port for easier data logging
• Includes compressor cover and CHRA rotating assembly
• Note: Turbine housing is not included and must be purchased separately
• Manufacturer Part Number: S200SX-E 7070

Fits select 2015-2026 Audi A3, Q3, S3, TT and Volkswagen Arteon, Golf, GTI, and Jetta (2.0T).

When installing a high-volume aftermarket intake system, the factory coolant hose routing can become a clearance issue. This APR Version 2 coolant hose is engineered to solve this by rerouting the line neatly beneath the intake system. This design provides a cleaner engine bay aesthetic and eliminates unnecessary physical stress on the hose and its connection points.

• Reroutes the factory coolant hose under the intake system for improved clearance
• Durable silicone construction resists heat and pressure
• Features the APR logo for a performance look
• Direct plug-and-play replacement for a simple installation
• Eliminates interference with larger intake heat shields or carbon fiber housings

Fits select 2011-2016 Chevrolet Silverado 2500 HD and 3500 HD trucks.

These WCF Intercooler Pipes are designed to replace the restrictive factory piping in your vehicle's charge air system. By upgrading to these high-flow pipes, you ensure more consistent airflow from the turbocharger to the intercooler and into the intake, reducing potential failure points found in OEM plastic or rubber components. These pipes are built to handle higher boost pressures and provide a more durable solution for heavy-duty towing and performance applications.

• Direct-fit replacement for factory intercooler piping
• Engineered for improved airflow efficiency
• Fits both 2500 HD and 3500 HD chassis
• Designed specifically for the 2011-2016 Silverado HD platform

The Turbosmart intercooler for the Ford Ranger Raptor V6 EcoBoost is engineered to optimize thermal management for the twin-turbocharged power plant. By providing a more efficient cooling surface than the factory unit, this upgrade helps mitigate heat soak and ensures a cooler, denser air charge reaches the intake manifold, maintaining consistent power delivery during heavy-duty use or spirited driving.

• Specifically designed for the Ford Ranger Raptor V6 EcoBoost engine
• Finished in a durable black coating for enhanced corrosion resistance and a stealthy aesthetic
• High-efficiency core design improves heat dissipation compared to original equipment
• Constructed to withstand increased boost pressures and demanding operating temperatures
• Replaces the factory intercooler core to improve overall intake system efficiency

This Turbosmart turbine housing is engineered for high-performance forced induction systems requiring maximum exhaust flow and minimal backpressure. Designed for 80mm turbine wheels, the 1.28 A/R ratio is optimized for high-horsepower applications where top-end efficiency and peak power are the primary objectives. The T4 divided (twin-scroll) inlet flange allows for superior exhaust pulse management, helping to maintain energy and improve transient response when used with a divided manifold.

• Wheel Size: 80mm
• Inlet Flange: T4 Divided
• A/R Ratio: 1.28
• Material: High-temperature resistant casting
• Manufacturer: Turbosmart

Fine-tune your turbocharger’s power delivery and exhaust flow characteristics with this Turbosmart 80mm turbine housing. Engineered for high-horsepower builds, this housing utilizes a T4 divided (twin-scroll) inlet designed to maximize exhaust pulse energy and improve transient response when paired with a divided manifold.

The 1.15 A/R (Area/Radius) ratio is specifically selected for high-flow efficiency. By increasing the internal volume of the scroll, this housing reduces exhaust backpressure at high RPMs, allowing the engine to breathe more freely and sustain peak power levels during high-load conditions. It is an essential component for builders looking to optimize their forced induction system for top-end performance.

• Manufacturer: Turbosmart
• Turbine Wheel Compatibility: 80mm
• Inlet Flange: T4 Divided
• Aspect Ratio: 1.15 A/R
• Designed for reduced backpressure and high-RPM flow

Optimize your turbocharger’s flow characteristics with the Turbosmart 75mm Turbine Housing. This housing is specifically engineered for high-horsepower applications where managing backpressure and maximizing top-end exhaust flow are the primary objectives. With a large 1.28 A/R ratio, it is best suited for large-displacement engines or high-RPM racing setups that require unrestricted breathability at the limit.

The T4 divided (twin-scroll) flange design is utilized to maintain exhaust pulse energy, helping to improve spool-up response and transient boost performance when paired with a matching divided exhaust manifold. Precision cast to withstand extreme thermal cycling, this housing provides a reliable, high-performance solution for custom turbo configurations.

• Compatible Wheel Size: 75mm
• Inlet Flange: T4 Divided
• Aspect Ratio (A/R): 1.28
• Engineered for high-temperature durability and optimized flow
• Genuine Turbosmart component

Optimize your turbocharger's exhaust flow and thermal efficiency with this Turbosmart T4 Divided Turbine Housing. Specifically engineered for 75mm turbine wheels, this housing features a 1.15 A/R ratio, making it an ideal choice for high-horsepower applications where reducing backpressure and maximizing top-end flow are critical. The divided (twin-scroll) T4 flange design is built to improve exhaust pulse scavenging when paired with a matching divided manifold, helping to maintain boost response even with a larger A/R.

• Manufacturer: Turbosmart
• Flange Type: T4 Divided (Twin Scroll)
• A/R Ratio: 1.15
• Turbine Wheel Compatibility: 75mm
• Application: Designed for high-temperature durability and precision fitment within custom or upgraded turbo systems.

The Turbosmart 70mm Turbine Housing is precision-engineered for high-performance turbocharger configurations requiring efficient exhaust gas management. Featuring a T4 divided inlet, this housing is designed for use with twin-scroll manifolds to optimize exhaust pulse separation and improve transient response. The 1.28 A/R (Area/Radius) ratio is specifically suited for high-horsepower applications where minimizing exhaust backpressure at high RPM is critical for peak power output.

• Designed for 70mm turbine wheels
• T4 divided flange for twin-scroll exhaust setups
• High-flow 1.28 A/R ratio for reduced backpressure
• Heavy-duty construction to withstand extreme exhaust gas temperatures (EGTs)
• Optimizes turbocharger efficiency in high-load racing environments

The Turbosmart 70mm Turbine Housing is designed for high-horsepower applications that require precise exhaust flow management. Featuring a T4 divided (twin-scroll) inlet, this housing helps maintain exhaust pulse energy for better transient response while the large 1.15 A/R ratio provides the high-end flow capacity needed to reduce backpressure at high RPMs.

Engineered to withstand the extreme thermal loads found in turbocharged racing and street-performance environments, this housing is a critical component for fine-tuning your turbocharger's power delivery. It allows for optimized tuning of the boost threshold and top-end efficiency on 70mm wheel configurations.

• Manufacturer: Turbosmart
• Turbine Wheel Diameter: 70mm
• Inlet Flange: T4 Divided (Twin-Scroll)
• A/R Ratio: 1.15
• Construction: High-temperature resistant casting for durability under extreme heat

Optimize your turbocharger's efficiency and power delivery with the Turbosmart 70mm Kompact Turbine Housing. This high-flow housing is engineered to manage extreme exhaust temperatures while providing the precise tolerances required for performance tuning. The 1.18 A/R ratio is specifically suited for high-horsepower applications where maximizing top-end flow is critical.

• Brand: Turbosmart
• Series: Kompact (70mm)
• Inlet Flange: T4 Divided
• A/R Ratio: 1.18
• Material: High-temperature resistant casting
• Designed for optimized exhaust gas flow and reduced backpressure

The T4 divided (twin-scroll) inlet design helps reduce exhaust pulse interference, improving spool-up time and transient response when paired with a compatible divided manifold. This housing serves as a direct-fit component for 70mm Kompact series setups, ensuring a secure seal and reliable performance under high boost pressures.

This Turbosmart 66mm Turbine Housing is engineered for high-performance turbocharger configurations requiring a reverse rotation layout. Featuring a 0.82 A/R (Area/Radius) ratio, this housing provides an optimal balance between quick transient response and high-RPM exhaust flow, making it suitable for a wide range of street and track applications.

• Designed for 66mm turbine wheels
• 0.82 A/R ratio for balanced spool and power delivery
• Reverse rotation configuration for symmetrical twin-turbo setups or specialized engine packaging
• V-Band inlet and outlet flanges for a secure, leak-free seal and easy clocking
• High-heat resistant construction for durability under extreme thermal loads

This Turbosmart 62mm turbine housing is engineered for high-performance turbocharger systems requiring precise exhaust gas management. The 0.62 A/R (Area/Radius) ratio is optimized for rapid spool-up and improved low-to-mid range response, making it an ideal choice for street-driven performance vehicles and applications where transient response is critical.

Constructed from high-temperature resistant alloys to withstand extreme thermal cycling, this housing features V-band inlet and outlet connections. The V-band design ensures a secure, leak-free seal without the need for traditional gaskets and allows for 360-degree clocking during installation, providing maximum flexibility when fabricating manifolds and downpipes in tight engine bays.

• Manufacturer: Turbosmart
• Turbine Wheel Compatibility: 62mm
• A/R Ratio: 0.62
• Inlet Interface: V-Band
• Outlet Interface: V-Band
• Material: High-grade heat-resistant alloy

Fits the 2015 Ford Mustang (2.3L) equipped with Turbonetics or Precision NX2 turbocharger upgrades.

The Turbosmart IWG75 Internal Wastegate Actuator provides faster boost response and more stable boost control compared to factory units. This 19psi variant is specifically engineered to handle the higher flow and pressure demands of the Turbonetics and Precision NX2 series turbochargers. By utilizing a high-grade silicone diaphragm and stainless steel construction, it ensures consistent performance under extreme under-hood temperatures without the risk of diaphragm failure or boost creep.

• Designed specifically for Turbonetics and Precision NX2 turbochargers
• Pre-configured with a 19psi spring for high-boost applications
• Stainless steel rod and clevis for superior corrosion resistance
• High-temperature silicone diaphragm with NOMEX reinforcement
• Provides a flatter boost curve and improved turbo spool-up

This Turbosmart GenV IWG replacement spring allows you to set or restore the base boost pressure of your internal wastegate actuator. Rated at 14psi, this spring is engineered specifically for the GenV Internal Wastegate (IWG) range to provide consistent pressure control and reliable gate operation under extreme under-hood temperatures.

Whether you are replacing a fatigued spring or re-configuring your boost levels for a new tuning setup, this genuine Turbosmart component ensures exact fitment and linear performance within the actuator housing. Selecting the correct spring is critical for establishing a stable boost floor, allowing your boost controller to manage the target range effectively without surging or premature gate opening.

• Compatible with Turbosmart GenV IWG (Internal Wastegate) series actuators
• Base pressure rating: 14psi
• Manufactured from high-grade spring steel for superior heat resistance and longevity
• Designed to maintain precise tension through repeated heat cycles

The Turbosmart MSG50 Modular StraightGate50 provides precision boost control for BMW turbo systems using a unique butterfly-style valve design. Unlike traditional poppet-style external wastegates, the MSG50 offers a highly linear flow curve and exceptional exhaust gas bypass capacity within a compact, modular footprint. This design allows for 360-degree rotation of the actuator, making it easier to route plumbing and wiring in tight engine bays.

• 50mm butterfly valve for massive flow and linear boost control
• Modular configuration enables full clocking of the actuator and flange
• High-temperature stainless steel construction for reliability under heavy load
• Compact design fits where traditional 50mm poppet valves may not
• Includes all necessary mounting hardware for installation
• Manufacturer Part Number: MSG50

The Turbosmart e-Boost EB3 60mm electronic boost controller delivers precise boost management for turbocharged applications requiring up to 60 PSI. This professional-grade controller integrates advanced boost-control logic into a standard 60mm gauge housing, allowing for seamless installation into interior gauge pods or dashboard mounts.

• Precision Control: Specifically engineered to manage high-pressure setups up to 60 PSI.
• Dimensions: Standard 60mm (2.36 inch) gauge diameter for universal pod compatibility.
• Finish: Discreet black bezel and housing to complement any performance cockpit.
• Functionality: Provides the granular adjustment necessary to optimize spool-up and maintain stable boost levels under load.

The EB3 series is designed for drivers who require a balance of simple operation and high-end performance, featuring a clear display for real-time monitoring and adjustments.

The Turbosmart EB3 e-Boost Street provides high-performance electronic boost management in a compact 60mm gauge format. Engineered for precision and reliability, this controller allows you to switch between two distinct boost levels at the touch of a button, making it ideal for street-driven vehicles that see occasional track use. The 60PSI maximum pressure rating ensures it can handle high-boost applications, including performance diesel and extreme forced induction builds.

This silver-finished unit features a bright, easy-to-read LED display and includes integrated safety features like overboost protection to prevent engine damage. It installs into standard 60mm mounting pods and replaces less accurate mechanical controllers with a digital solenoid-driven system for superior wastegate control and faster spool-up.

• Maximum boost pressure: 60PSI
• Gauge face diameter: 60mm
• Two programmable boost settings
• Integrated overboost safety shut-off
• Auxiliary output for external triggering (e.g., water/meth or warning lights)
• Manufacturer Part: EB3 Series
• Color/Finish: Silver

Turbosmart Uniglide Multi Spray is a specialized synthetic lubricant engineered specifically for the service and maintenance of high-performance blow-off valves. This 50ml formula provides a high-temperature, low-friction coating that ensures the BOV piston moves freely within its bore, preventing the sticking or sluggish response that often causes atmospheric stalling or compressor surge.

Regular maintenance with Uniglide helps preserve internal seals and ensures the valve responds instantly to manifold pressure changes. The lubricant is designed to withstand the harsh heat cycles found in turbocharged engine bays without breaking down or becoming gummy over time.

• Manufacturer: Turbosmart
• Product: Uniglide Multi Spray BOV Lubricant
• Volume: 50ml
• Application: Formulated for all Turbosmart blow-off valves and bypass valves
• Function: Reduces internal friction and prevents piston wear

Fits 2018+ Kia Stinger GT. This Turbo XS Type XS Hybrid Blow Off Valve kit is specifically engineered to replace the factory bypass valves on the Kia Stinger platform. While factory plastic valves utilize thin diaphragms prone to failure under increased boost pressures, the Turbo XS hybrid design provides a robust upgrade capable of maintaining performance and reliability in high-output applications.

This valve features a dual-path design that vents partially to the atmosphere for a distinct blow-off sound while recirculating the remaining air into the intake tract. This hybrid configuration ensures the vehicle's closed-loop engine management system remains within factory parameters for smooth drivability and idle stability while providing a faster response time during shifts.

• Replaces restrictive factory OE bypass valves
• Hybrid design: 50/50 atmosphere venting and recirculation
• High-boost compatible to prevent diaphragm failure
• Precision machined for fast response and durability
• Direct fitment for the Kia Stinger GT twin-turbo system

Includes:

• 2x Turbo XS Hybrid Blow Off Valves
• 8x M6x16mm Mounting Bolts
• 1x Vacuum T-Fitting
• 1x Vacuum Hose

Fits 2017-2020 Honda Civic Si (1.5L).

The Turbo XS Hybrid Blow Off Valve is a direct bolt-on replacement for the factory bypass valve, engineered to handle the increased boost pressures and temperatures of the Honda 1.5L turbo engine. This valve utilizes a massive 44mm piston and high-grade Viton O-rings to ensure a leak-free seal and reliable operation under extreme air charge pressures.

Proudly made in the USA, this hybrid valve is designed with a specific slot and vent-to-atmosphere port shape to deliver a crisp atmospheric sound between shifts while maintaining the performance benefits of a recirculating system. The precision-machined body is finished in a vibrant red anodizing, providing a durable and high-contrast look in your Civic Si engine bay.

• Direct replacement for the factory bypass valve
• Large 44mm piston for maximum flow capacity
• Viton O-rings withstand high air charge temperatures
• Hybrid design provides atmospheric sound with recirculating stability
• Precision-machined and anodized red for durability
• Made in the USA