The Turbosmart IWG75 Series internal wastegate actuators are engineered to provide maximum boost response for factory-frame turbochargers. By increasing the working ratio over original equipment, the IWG75 delivers improved boost response and flatter boost curves throughout the entire RPM range.

This universal actuator is built for durability and precision, featuring a high-grade billet aluminum housing and a proprietary silicone Nomex diaphragm designed to withstand extreme temperatures. The unique locking collar system allows for quick spring changes, while the stainless steel rod and clevis ensure corrosion resistance and smooth operation under high-heat conditions.

• Manufacturer Part Number: TS-0681-5142
• 150mm adjustable stainless steel rod and clevis
• Pre-installed 14 PSI internal spring
• High-grade billet aluminum construction
• Turbosmart unique locking collar system for easy maintenance
• Proprietary silicone Nomex diaphragm for thermal stability
• Improved working ratio for superior boost control

The Turbosmart IWG75 Internal Wastegate Actuator (TS-0681-5102) is engineered to provide maximum boost response and stability for factory-frame turbochargers. By increasing the "Working Ratio" compared to original equipment, this upgraded actuator delivers improved boost control and faster spool-up throughout the RPM range.

Constructed from high-grade billet aluminum, the IWG75 features Turbosmart’s unique locking collar system for secure assembly and easy spring changes. The internals utilize a proprietary Silicon Nomex diaphragm to withstand extreme temperatures and pressures, ensuring reliable performance in demanding forced induction environments.

• Universal fitment with 150mm stainless steel rod and clevis
• Pre-installed 10 PSI (1.0 Bar) spring
• High-grade billet aluminum construction with black anodized finish
• Proprietary Silicon Nomex high-temperature diaphragm
• Stainless steel rods and clevis for corrosion resistance
• Locking collar system allows for spring swaps from 3psi to 26psi (sold separately)
• Manufacturer Part Number: TS-0681-5102

Optimized for custom turbocharger configurations, the Turbosmart IWG75 Universal Internal Wastegate Actuator provides superior boost control and stability compared to standard factory units. This actuator features a 150mm rod length, specifically designed for applications requiring a longer reach for proper gate alignment. The pre-installed 7 PSI spring ensures a solid base pressure, while the high-grade billet aluminum construction and reinforced silicone diaphragm prevent the boost creep and premature cracking common with OE stamped-steel actuators.

• Series: IWG75 Internal Wastegate Actuator
• Rod Length: 150mm
• Spring Rating: 7 PSI
• Finish: Black Anodized
• Material: Billet Aluminum
• Diaphragm: Heat-resistant reinforced silicone
• Manufacturer Part Number: TS-0681-5072

By providing a more linear boost curve and faster response, this IWG75 unit is a critical upgrade for any performance-driven forced induction system. The universal design allows for versatile mounting, making it compatible with a wide range of custom turbocharger setups.

The Turbosmart IWG75 Internal Wastegate Actuator is engineered to provide superior boost control and faster response compared to standard factory units. By utilizing a larger diaphragm surface area and high-grade spring tension, the IWG75 prevents the wastegate flapper from blowing open prematurely under high exhaust backpressure. This ensures your turbocharger maintains target boost pressure consistently throughout the RPM range for improved power delivery.

Built for durability in high-heat engine bays, this universal actuator features a CNC-machined billet aluminum housing and a proprietary Silicon Nomex reinforced diaphragm. The unique locking collar design allows for easier spring changes and maintenance, while the stainless steel M6 rod and clevis ensure long-term corrosion resistance and precise adjustment for custom turbocharger configurations.

• Manufacturer Part Number: TS-0681-4102
• Rod Specifications: 140mm length with M6 threaded end
• Spring Rating: 10 PSI (pre-installed)
• Construction: High-grade billet aluminum housing with black anodized finish
• Diaphragm: High-temperature Silicon Nomex material
• Hardware: Stainless steel rods and clevis for maximum durability
• System: Turbosmart unique locking collar system for cap removal

Fits VW Golf R models equipped with the K04 turbocharger. This Turbosmart IWG75 Internal Wastegate Actuator provides a significant upgrade over the factory diaphragm-style actuator, offering improved boost stability and faster response.

Designed to handle the high-heat environment of the K04 turbo, the IWG75 is manufactured from 6061 billet aluminum and features a high-temperature silicone reinforced Nomex diaphragm. This ensures consistent boost control across the entire RPM range, preventing boost creep and ensuring the wastegate flapper remains closed when needed. The actuator comes pre-configured with a 5 PSI base spring, making it an ideal choice for stock or moderately tuned setups requiring precise pressure management.

• Billet 6061 aluminum construction for superior heat resistance
• Stainless steel actuator rod and hardware for corrosion resistance
• High-temperature silicone reinforced Nomex diaphragm
• 5 PSI base spring pressure (can be adjusted with Turbosmart springs)
• Sleek black anodized finish
• Manufacturer Part Number: TS-0645-1052

The Turbosmart IWG75 Internal Wastegate Actuator is engineered to provide maximum boost response and stability for the factory turbocharger on the Fiat 124 Spider. By utilizing an increased working ratio compared to the original equipment, the IWG75 improves boost onset and holds pressure more effectively throughout the RPM range, preventing the wastegate from blowing open prematurely.

Each actuator is manufactured from high-grade billet aluminum and features stainless steel rods and a clevis for superior corrosion resistance. The internal proprietary Silicon Nomex diaphragm ensures long-term reliability and precise boost control even under extreme under-hood temperatures.

• Pre-configured with a 10 PSI spring
• High-grade billet aluminum construction
• Proprietary Silicon Nomex reinforced diaphragm
• Stainless steel rods and clevis for durability
• Turbosmart unique locking collar system for secure assembly
• Manufacturer Part Number: TS-0629-1102

Fits 2017-2020 Fiat 124 Spider Abarth, Classica, Lusso, and Urbana.

The Turbosmart IWG75 Internal Wastegate Actuator is engineered to provide superior boost control and maximum response for factory-frame turbochargers. By utilizing an increased working ratio over factory equipment, the IWG75 series improves boost response throughout the entire RPM range, ensuring your turbo reaches and maintains target boost levels more efficiently. This unit is constructed from high-grade billet aluminum and features a 7 PSI base spring configuration.

• High-grade billet aluminum construction with a black anodized finish
• Turbosmart unique locking collar system for easier spring changes and maintenance
• Proprietary Silicon Nomex high-temperature reinforced diaphragm
• Corrosion-resistant stainless steel rods and clevis
• Pre-configured with a 7 PSI base spring pressure
• Manufacturer Part Number: TS-0629-1072

Fits select 2000-2004 Dodge Ram 2500 and 3500 models with the Cummins Turbo Diesel engine.

The Turbosmart IWGHP (Internal Wastegate Actuator High Pressure) is engineered as a performance upgrade for factory-frame turbochargers. By increasing the working ratio compared to original equipment, this actuator provides superior boost response and flatter boost curves throughout the RPM range. Designed to handle the high-vibration environment of a Cummins diesel, this unit replaces the factory actuator with a high-strength billet solution that eliminates boost creep and ensures consistent peak performance.

• Preset to 35 PSI
• High-grade billet aluminum construction
• Turbosmart unique locking collar system for secure assembly
• Proprietary silicone Nomex diaphragm for high-heat durability
• Stainless steel rods and clevis for corrosion resistance
• Direct-fit for factory-frame turbos
• Manufacturer Part Number: TS-0626-1354

Fits select 1998-2004 Dodge Ram 1500, 2500, 3500, and Ram Vans (5.9L).

The Turbosmart IWG75 Internal Wastegate Actuator is engineered to provide maximum boost response for your factory frame turbocharger. By utilizing an increased working ratio compared to original equipment, this actuator improves boost stability and response throughout the entire RPM range. Built for the rigors of heavy-duty diesel use, it features a proprietary Silicon Nomex diaphragm to withstand high temperatures and pressures without failing.

• Manufacturer Part Number: TS-0626-1262
• Spring Rating: 26 PSI (Pre-installed)
• Construction: High-grade billet aluminum housing
• Hardware: Durable stainless steel rods and clevis
• Diaphragm: Heat-resistant Silicon Nomex construction
• Security: Turbosmart unique locking collar system for easy spring changes

The Turbosmart IWG75 Internal Wastegate Actuator is designed to deliver maximum boost response and stability for GTX28R factory-frame turbochargers. By utilizing an increased working ratio over standard equipment, the IWG75 improves boost curve consistency and response throughout the entire RPM range, preventing the wastegate from blowing open under high exhaust backpressure.

Constructed for professional-grade reliability, this actuator features a high-grade billet aluminum body and a proprietary Silicon Nomex diaphragm for extreme heat resistance. The unique locking collar system allows for secure assembly and simplified spring changes, while the stainless steel rods and clevis provide superior corrosion resistance and precise mechanical linkage.

• Manufacturer Part Number: TS-0625-4072
• Base Spring Pressure: 7 PSI
• Construction: CNC-machined billet aluminum
• Diaphragm: High-temperature Silicon Nomex
• Hardware: Stainless steel rods and clevis
• Adjustment: Unique Turbosmart locking collar system
• Compatibility: Designed for GTX28R turbocharger configurations

Specifically engineered for Garrett G25 series turbochargers, the Turbosmart Gen V IWG (Internal Wastegate Actuator) provides a significant upgrade in boost control and stability. This Twin Port model allows for pressure differential control across the diaphragm, enabling a much wider boost range and finer tuning capabilities compared to traditional single-port actuators.

The Gen V architecture features a unique locking collar design for quick spring changes and a high-temperature resistant diaphragm system for reliable performance in demanding forced induction environments. This unit comes pre-assembled with a 14psi base spring, making it an ideal choice for high-performance applications requiring precise gate management.

• Fits Garrett G25 series turbochargers
• Twin Port configuration for advanced boost control
• Pre-loaded with 14psi base spring
• High-grade billet aluminum construction
• Advanced high-temperature diaphragm
• Includes all necessary mounting hardware
• Manufacturer Part Number: TS-0625-3143

The Turbosmart IWG75 Internal Wastegate Actuator is designed to provide maximum boost response and stability for GT22 factory-frame turbochargers. By utilizing an increased working ratio over factory equipment, the IWG75 series delivers improved boost control and faster spool-up throughout the entire RPM range.

Built for durability in high-heat environments, this actuator features high-grade billet aluminum construction and a proprietary Silicon Nomex diaphragm. The stainless steel rods and clevis assembly ensure long-term corrosion resistance, while the unique locking collar system allows for straightforward spring changes and maintenance.

• High-grade billet aluminum housing with a black anodized finish
• Proprietary Silicon Nomex diaphragm for extreme temperature resistance
• Stainless steel rods and clevis for superior durability
• Turbosmart unique locking collar system for easy serviceability
• Pre-fitted with a 5 PSI internal spring
• Direct replacement for GT22 internal wastegate actuators
• Manufacturer Part Number: TS-0625-2052

Fits Garrett GT2860RS turbochargers.

The Turbosmart IWG75 internal wastegate actuator is engineered to maximize boost response and provide superior control over your Garrett GT2860RS turbocharger. By utilizing a high-grade billet aluminum housing and an increased working ratio compared to factory actuators, the IWG75 provides more stable boost throughout the RPM range. This actuator is specifically designed to eliminate boost creep and provide a flatter boost curve for more consistent power delivery.

Construction features include a proprietary Silicon Nomex diaphragm designed to withstand high temperatures and maintain flexibility, ensuring precise performance even under heavy thermal load. The unique locking collar system allows for quick and easy spring changes, while the stainless steel rods and clevis ensure long-term corrosion resistance in the harsh exhaust manifold environment.

• Pre-configured with a 7 PSI spring (base pressure)
• High-grade billet aluminum construction with a black anodized finish
• Turbosmart unique locking collar system for simplified maintenance
• Proprietary Silicon Nomex reinforced diaphragm for high-heat durability
• Corrosion-resistant stainless steel rods and clevis
• Manufacturer Part Number: TS-0625-1072

The Turbosmart IWG75 Internal Wastegate Actuator provides stable boost control and improved response for Garrett GT2860RS turbochargers. Designed as a high-performance replacement for factory actuators, the IWG75 features billet aluminum construction and a reinforced silicone diaphragm to withstand extreme under-hood temperatures without failing or losing tension over time.

Equipped with a 5 PSI base spring, this actuator ensures the wastegate flapper remains tightly shut until the target boost is reached, preventing premature boost bleed and maximizing turbocharger efficiency. The stainless steel rod and adjustable clevis allow for precise preload tuning, ensuring your wastegate system operates exactly as intended.

• Manufacturer Part Number: TS-0625-1052
• Base Spring Pressure: 5 PSI
• Housing Material: Billet Aluminum
• Diaphragm: High-temperature reinforced silicone
• Finish: Black Anodized
• Compatibility: Specifically engineered for Garrett GT2860RS turbochargers

Fits 1996-1997 Porsche 911 Turbo models. The Turbosmart IWG75 Internal Wastegate Actuator is engineered to provide maximum boost response for factory-frame turbochargers. By increasing the effective working ratio compared to original equipment, this actuator delivers improved boost control and faster spool-up throughout the entire RPM range.

Built for durability and precision, the IWG75 is manufactured from high-grade billet aluminum and features Turbosmart's unique locking collar system for secure assembly. The internal proprietary silicone Nomex diaphragm is designed to withstand high temperatures, while the stainless steel rods and clevis ensure long-term corrosion resistance.

• Manufacturer Part Number: TS-0624-3242
• Pressure Rating: 24 PSI
• Finish: Black Anodized
• Material: High-Grade Billet Aluminum
• Diaphragm: Heat-resistant Silicone Nomex
• Components: Stainless Steel Rods and Clevis
• Feature: Unique Locking Collar System

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

The Turbosmart IWG75 Internal Wastegate Actuator is engineered to maximize boost response from the factory turbocharger. By utilizing an increased working ratio compared to the original equipment, this upgraded actuator provides more stable boost control and improved response throughout the entire RPM range. It is an essential upgrade for Focus RS owners looking to maintain target boost levels more effectively than the stock unit allows.

• Construction: High-grade billet aluminum for superior heat resistance and durability
• Diaphragm: Proprietary Silicone Nomex material for high-temperature reliability
• Hardware: Corrosion-resistant stainless steel rods and clevis
• Adjustment: Features Turbosmart's unique locking collar system for easy spring changes
• Specification: Pre-configured with a 14 PSI spring
• Manufacturer Part Number: TS-0622-9142

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

The Turbosmart IWG75 Internal Wastegate Actuator is engineered to provide the maximum possible boost response for your factory-frame turbocharger. By increasing the "working ratio" compared to the factory unit, the IWG75 delivers improved boost stability and faster spool-up throughout the entire RPM range. This actuator provides a more linear and predictable boost curve, making it an essential upgrade for tuned Focus RS models.

• Manufacturer Part Number: TS-0622-9122
• Pressure Rating: 12 PSI (Base Spring)
• Material: High-grade billet aluminum construction
• Diaphragm: Proprietary Silicon Nomex reinforced for high temperature and pressure
• Hardware: Corrosion-resistant stainless steel rods and clevis
• Design: Features Turbosmart's unique locking collar system for secure assembly and easy spring changes
• Adjustability: Compatible with optional springs ranging from 3psi to 26psi

Fits 2015-2021 Ford Mustang EcoBoost and EcoBoost Premium (2.3L).

The Turbosmart IWG75 Internal Wastegate Actuator is engineered to provide maximum boost response for factory-frame turbochargers. By utilizing an increased working ratio compared to original equipment, this actuator improves boost stability and response throughout the entire RPM range. Built for durability and precision, it features high-grade billet aluminum construction and Turbosmart’s unique locking collar system for secure assembly and easier spring swaps. The proprietary Silicon Nomex diaphragm ensures reliability under high temperature and high boost conditions.

• High-grade billet aluminum construction
• Turbosmart unique locking collar system
• Proprietary Silicon Nomex diaphragm
• Stainless steel rods and clevis for corrosion resistance
• 12 PSI pre-installed spring (optional springs available from 3psi to 26psi)
• Manufacturer Part Number: TS-0622-8122

Fits 2015-2021 Ford Mustang EcoBoost and EcoBoost Premium models (2.3L).

The Turbosmart IWG75 Internal Wastegate Actuator (MPN: TS-0622-8072) is engineered to maximize boost response and stability for the factory turbocharger on the S550 Mustang. By utilizing an increased working ratio compared to the original equipment, this actuator provides more precise boost control throughout the RPM range, preventing the wastegate from blowing open prematurely under high load.

• Construction: High-grade billet aluminum housing for superior thermal stability
• Diaphragm: Proprietary silicone Nomex material designed for high-temperature durability
• Hardware: Stainless steel rods and clevis for long-term corrosion resistance
• Design: Features the Turbosmart unique locking collar system for easier spring changes
• Base Pressure: Pre-installed 7 PSI spring; compatible with optional springs ranging from 3 PSI to 26 PSI
• Manufacturer Part Number: TS-0622-8072

This upgraded actuator is a direct replacement for the factory unit, providing a more aggressive boost curve and better top-end performance without the flex or leakage common in stamped steel OE actuators.

Fits 2014-2019 Ford Fiesta ST (1.6L).

The Turbosmart IWG75 Internal Wastegate Actuator (TS-0622-7142) is engineered to provide superior boost control and response compared to the factory unit. Designed specifically for the 1.6L EcoBoost engine, this 14 PSI actuator ensures a flatter boost curve through the top end by preventing the wastegate from blowing open under high load. The robust construction handles the extreme heat cycles of the turbocharged engine bay while maintaining precise calibration.

• Direct replacement for the factory internal wastegate actuator
• Pre-loaded with a 14 PSI base spring for stable boost management
• Compatible with interchangeable springs for a wide range of custom boost levels
• Improves overall boost response and eliminates pressure drop-off at high RPM
• High-grade silicone diaphragm and stainless steel hardware for long-term durability
• Manufacturer Part Number: TS-0622-7142

Fits 2014-2019 Ford Fiesta ST (1.6L).

The Turbosmart IWG75 Internal Wastegate Actuator is engineered specifically for the 1.6L EcoBoost engine to provide superior boost control and improved turbocharger response. This unit replaces the soft factory actuator with a more rigid design, eliminating boost drop-off at high RPMs and ensuring a flatter, more consistent boost curve. Pre-set to 7 PSI, this actuator allows the wastegate flapper to stay closed longer, building boost faster and maintaining it more effectively under high-load conditions.

• Direct replacement for the factory internal wastegate actuator
• Pre-configured with a 7 PSI base spring pressure
• Interchangeable springs allow for a wide range of custom boost levels
• Provides more stable boost control and improved throttle response
• Black anodized finish for corrosion resistance and a professional aesthetic
• Manufacturer Part Number: TS-0622-7072

Fits 2000-2003 Ford Excursion (7.3L).

The Turbosmart IWG75 Internal Wastegate Actuator provides significantly improved turbo response and greater sensitivity when managing boost pressures. Designed as a precision direct bolt-on replacement for the factory unit, the IWG75 is easy to install and requires no special tools or custom fabrication. This unit applies Turbosmart's proven external wastegate technology to an internal actuator format for maximum performance.

• High-grade, billet aluminum construction with a black finish
• Silicone diaphragm with Nomex reinforcement to withstand high-temperature environments
• Stainless steel rods and connecting clevis for superior corrosion resistance
• Locking collar design cap allows for quick and secure spring changes
• Pre-configured with a 26 PSI spring rating
• Ideal for use with any Turbosmart manual or electronic boost controller
• Manufacturer Part Number: TS-0622-6262

Fits select 1995-2003 Ford E-350 and F-250/F-350 Super Duty models (7.3L).

The Turbosmart IWG75 Internal Wastegate Actuator provides a significant upgrade over the factory unit by offering improved turbo response and greater sensitivity throughout the boost range. Designed as a direct bolt-on replacement, this actuator requires no special tools or custom fabrication for installation. It incorporates the same race-proven technology found in Turbosmart's external wastegate lines, ensuring stable boost control and reduced lead-off under high exhaust backpressure.

• Billet aluminum construction with a black anodized finish
• Silicone diaphragm with Nomex reinforcement for high-temperature stability
• Stainless steel rods and connecting clevis for maximum corrosion resistance
• Locking collar design allows for fast and secure spring changes
• Preset to 21 PSI; compatible with Turbosmart boost controllers
• Manufacturer Part Number: TS-0622-6212

Fits 2013-2018 Ford Focus ST (2.0L).

The Turbosmart IWG75 Internal Wastegate Actuator (IWG) is engineered to provide superior turbo response and increased sensitivity when managing boost pressures compared to the factory unit. This actuator is a direct bolt-on replacement for the OE part on the Focus ST, requiring no specialized tools or custom fabrication for installation. It is an essential upgrade for drivers seeking more stable boost curves and improved wastegate control.

• High-grade billet aluminum construction for long-term durability.
• Silicone diaphragm with Nomex reinforcement to withstand extreme under-hood temperatures.
• Stainless steel rods and connecting clevis provide excellent corrosion resistance.
• Locking Collar design cap allows for quick and easy spring changes.
• Pre-configured with a 7 PSI internal spring.
• Compatible with all Turbosmart boost controllers for fine-tuned pneumatic management.
• Manufacturer Part Number: TS-0622-5072

Fits 2011-2012 Ford F-150 models equipped with the Twin Turbo EcoBoost engine.

The Turbosmart IWG75 Internal Wastegate Actuator is engineered to provide superior boost control and response over the factory equipment. By utilizing an increased working ratio, this upgraded actuator delivers more stable boost throughout the entire RPM range, preventing the premature opening of the wastegate flap common with stock stamped-steel units. This results in a broader powerband and more consistent performance under load.

• Manufacturer Part Number: TS-0622-4052
• Base Pressure: 5 PSI internal spring
• Adjustability: Compatible with springs ranging from 3 PSI to 26 PSI
• Construction: High-grade billet aluminum housing for extreme heat resistance
• Diaphragm: Proprietary Silicone Nomex reinforced diaphragm
• Hardware: Corrosion-resistant stainless steel rods and clevis
• Installation: Features Turbosmart's unique locking collar system for rapid spring changes and secure assembly

Fits select 2015-2023 Ford Mustang models (2.3L) equipped with the Turbonetics NXT turbocharger.

The Turbosmart IWG75 internal wastegate actuator is engineered to provide maximum boost response and stability for your Mustang's turbocharger. By utilizing an increased working ratio compared to factory equipment, this actuator improves boost control throughout the entire RPM range, effectively eliminating wastegate creep and allowing the turbo to reach peak boost faster.

Constructed from high-grade billet aluminum with stainless steel rods and a clevis, the TS-0622-1003 is built for long-term durability in high-heat engine bays. It features Turbosmart’s proprietary Silicon Nomex diaphragm and a unique locking collar system that allows for quick and secure spring changes.

• Series: IWG75
• Spring Pressure: 14 PSI
• Construction: High-grade billet aluminum
• Diaphragm: High-temperature Silicon Nomex
• Hardware: Stainless steel rods and clevis
• Finish: Black anodized
• Manufacturer Part Number: TS-0622-1003

Fits BorgWarner EFR Series B1 and B2 single and twin scroll turbochargers.

The Turbosmart Gen-V IWG (Internal Wastegate Actuator) provides unparalleled boost control by incorporating the award-winning technology from the Gen-V external wastegate range into a compact internal actuator. Designed for high-performance applications, this actuator features true twin-port control, providing a much wider boost window and more precise tuning than standard single-port designs.

Engineered for durability and smooth operation, it utilizes a proprietary swivel joint for complete linear actuation and a hard-chromed intermediate rod paired with a nitride guide. This setup ensures reliable performance and eliminates rod binding under high heat and pressure. The Gen-V cap includes dual 1/8 NPT reference ports for versatile plumbing options.

• Includes 3 secondary rods for universal fitment to all B1 and B2 EFR turbochargers
• Hard chromed intermediate rod and nitride guide for cycle-tested reliability
• True twin-port control for expanded boost management
• Proprietary swivel joint prevents rod binding
• Gen-V cap with dual 1/8 NPT reference ports
• Finished in black with a 14psi base spring pressure
• Manufacturer Part Number: TS-0620-4012

The Turbosmart IWG75 Internal Wastegate Actuator is designed to provide superior boost control and response for BorgWarner EFR B2 single scroll factory frame turbochargers. By utilizing an increased working ratio compared to factory equipment, this actuator improves boost stability and response throughout the entire RPM range. This specific twin port configuration allows for more precise control via a boost controller, enabling a wider range of boost pressure management.

• Manufactured from high-grade billet aluminum for maximum durability.
• Proprietary Silicon Nomex diaphragm ensures high-temperature resistance and consistent performance.
• Stainless steel rods and clevis for corrosion resistance and longevity.
• Features Turbosmart unique locking collar system for quick spring changes.
• Pre-installed with a 14 PSI spring; compatible with optional springs from 3 PSI to 26 PSI.
• Specifically fits BorgWarner EFR B2 single scroll turbochargers with a 160mm rod.
• Manufacturer Part Number: TS-0620-3143

The Turbosmart IWG75 Internal Wastegate Actuator (TS-0620-3142) is a performance upgrade for BorgWarner B2 turbochargers utilizing a 160mm rod configuration. Designed to replace factory actuators, the IWG75 series provides a superior working ratio to maximize boost response and maintain flatter boost curves throughout the RPM range.

Built for durability and precision, this actuator features high-grade billet aluminum construction and Turbosmart’s proprietary silicone Nomex diaphragm, ensuring thermal stability under extreme manifold temperatures. The unique locking collar system allows for fast spring changes, while the stainless steel rod and clevis resist corrosion and mechanical wear.

• Compatible with BorgWarner B2 turbochargers (160mm rod)
• Pre-configured with a 14 PSI internal spring
• High-grade billet aluminum housing with black anodized finish
• Proprietary silicone Nomex reinforced diaphragm
• Stainless steel rods and clevis for long-term reliability
• Unique locking collar system for simplified maintenance
• Manufacturer Part Number: TS-0620-3142

The Turbosmart IWG75 Internal Wastegate Actuator is engineered to provide maximum boost response for factory-frame turbochargers. Specifically designed for Borg Warner B1 series units, this actuator features an increased working ratio compared to original equipment, resulting in faster spool and improved boost stability throughout the entire RPM range.

Constructed from high-grade billet aluminum, the IWG75 is built to withstand the high-heat environment of the engine bay. It utilizes a proprietary silicone Nomex diaphragm and stainless steel rods to ensure long-term reliability and precise flapper control. The unique locking collar system allows for easier spring changes and maintenance.

• Manufacturer Part Number: TS-0620-1142
• Application: Borg Warner B1 series turbochargers
• Rod Length: 120mm
• Spring Pressure: 14 PSI
• Material: High-grade billet aluminum housing
• Hardware: Stainless steel rod and clevis
• Diaphragm: Heat-resistant silicone Nomex construction
• Design: Turbosmart unique locking collar system