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Product Details
The Turbosmart GenV HyperGate45 Lite External Wastegate (TS-0553-1612) is a high-performance 45mm external wastegate engineered to deliver precise boost control, exceptional thermal durability, and reliable operation in demanding turbocharged applications. Featuring a 14 PSI preinstalled spring configuration, compact Lite actuator housing, and black anodized finish, the HyperGate45 Lite combines Turbosmart's advanced fifth-generation wastegate technology with a space-saving design ideal for custom turbocharger installations.
Designed for applications where engine bay clearance is limited, the GenV HyperGate45 Lite retains the performance capabilities of Turbosmart's 45mm HyperGate platform while utilizing a smaller actuator assembly. Its reduced actuator height and diameter provide additional clearance around turbochargers, exhaust manifolds, intercooler piping, and surrounding engine components.
The HyperGate45 Lite regulates turbocharger boost pressure by controlling exhaust gas flow around the turbine. As boost pressure reaches the wastegate's mechanical opening threshold, pressure acting on the actuator diaphragm begins to overcome the internal spring force, allowing the valve to open and divert exhaust gas away from the turbine.
This process helps regulate turbocharger speed, prevent excessive boost pressure, and maintain consistent engine performance.
Developed using computational fluid dynamics (CFD) and extensive flow testing, Turbosmart's GenV wastegate platform delivers improved exhaust bypass efficiency, enhanced thermal performance, and increased resistance to fatigue.
The TS-0553-1612 features a high-temperature 347 stainless steel wastegate body, Nitronic 60 valve guide, and 17-7 PH stainless steel springs, providing durable construction for demanding turbocharged applications.
Its modular actuator assembly incorporates Turbosmart's locking collar design, allowing convenient spring servicing and flexible actuator positioning. The upper and lower actuator housings can be rotated to improve pressure reference hose routing, making installation easier in confined engine bays.
The wastegate also features 1/8-inch NPT pressure reference ports, strap-style V-band clamps, and provisions for optional liquid actuator cooling, offering flexibility for a variety of boost control configurations.
Supplied with a 14 PSI spring configuration installed, the TS-0553-1612 establishes a nominal mechanical base boost pressure of approximately 14 PSI. Additional springs are included to support alternative manufacturer-approved pressure configurations.
Whether building a turbocharged Honda K20/K24, upgrading a B-Series forced-induction setup, or assembling a custom high-performance turbocharger system, the Turbosmart GenV HyperGate45 Lite TS-0553-1612 provides reliable boost control, compact packaging, and proven Turbosmart engineering.
Features
Genuine Turbosmart GenV HyperGate45 Lite: Fifth-generation external wastegate designed for high-performance turbocharger applications.
45mm Wastegate Valve: Provides efficient exhaust gas bypass control for compatible turbocharger systems.
14 PSI Preinstalled Spring: Supplied with a nominal 14 PSI mechanical base boost configuration.
Compact Lite Actuator Housing: Reduced actuator height and diameter for improved engine bay clearance.
Black Anodized Actuator Finish: Provides a clean, performance-oriented appearance.
High-Temperature 347 Stainless Steel Body: Designed for demanding exhaust temperatures and repeated thermal cycling.
Nitronic 60 Valve Guide: Provides excellent resistance to wear and galling.
17-7 PH Stainless Steel Springs: Engineered for strength and fatigue resistance.
CFD-Optimized Flow Design: Developed to improve exhaust gas bypass efficiency.
Bench-Validated Performance: Tested to verify flow and operating characteristics.
Enhanced Thermal Performance: Designed to withstand demanding turbocharger operating conditions.
Improved Fatigue Resistance: Supports reliable operation through repeated boost cycles.
Modular Actuator Construction: Allows convenient servicing and configuration changes.
Locking Collar Design: Provides secure actuator retention and simplified spring access.
Clockable Actuator Housing: Allows flexible positioning of pressure reference connections.
1/8-Inch NPT Pressure Ports: Supports compatible boost control fittings and hoses.
Strap-Style V-Band Clamps: Provides secure inlet and outlet connections.
Stainless Steel Weld Flanges: Included for compatible custom exhaust fabrication.
Optional Liquid Actuator Cooling: Supports additional thermal management when properly equipped.
Additional Springs Included: Allows alternative manufacturer-approved mechanical base pressure configurations.
Electronic Boost Controller Compatible: Suitable for properly configured aftermarket boost management systems.
Manual Boost Controller Compatible: Supports compatible manual boost control arrangements.
Universal Turbocharger Application: Suitable for custom forced-induction installations.
Street and Motorsport Applications: Designed for performance-oriented turbocharger systems.
Turbosmart Part Number TS-0553-1612: Ensures accurate identification and ordering.
Popular Performance Applications
The Turbosmart TS-0553-1612 is a universal external wastegate designed for custom turbocharger systems utilizing compatible 45mm V-band mounting arrangements.
Popular applications include:
Honda Civic K20 Turbo Builds: Custom K20A, K20A2, K20Z1, and K20Z3 turbocharger installations.
Honda Civic K24 Turbo Builds: Supports aftermarket K24A, K24A2, and compatible K24 turbocharger systems.
Acura RSX Type-S Turbo Builds: Suitable for custom K20 turbo manifolds and external wastegate installations.
Acura TSX K24 Turbo Applications: Provides external boost control for compatible turbocharger systems.
Honda Accord K-Series Turbo Builds: Supports custom forced-induction configurations.
Honda S2000 Turbo Applications: Suitable for compatible F20C and F22C turbocharger installations.
Acura Integra Turbo Builds: Popular for custom B-Series and K-Series turbocharger systems.
Honda Prelude Turbo Builds: Suitable for compatible H-Series and K-Series turbocharger configurations.
K20/K24 Frankenstein Turbo Builds: Supports performance-oriented forced-induction applications.
B16, B18, and B20 Turbo Builds: Compatible with properly designed external wastegate manifolds.
Subaru WRX and STI Turbo Builds: Suitable for compatible aftermarket external wastegate systems.
Mitsubishi Evolution Turbo Builds: Supports custom turbocharger installations.
Nissan SR20DET and RB-Series Turbo Builds: Suitable for compatible performance turbo systems.
Toyota 1JZ and 2JZ Turbo Builds: Supports custom external wastegate installations.
Turbocharged V8 Applications: Suitable where a 45mm wastegate provides sufficient exhaust bypass capacity.
Drag Racing Applications: Provides dependable boost management for properly engineered competition vehicles.
Roll Racing Builds: Suitable for performance turbocharger systems requiring precise boost control.
Custom Motorsport Applications: Supports compatible external wastegate configurations.
Important: This is a universal performance component, not a vehicle-specific direct-fit replacement. Compatibility depends on the turbo manifold, wastegate mounting arrangement, available clearance, and boost control configuration.
Additional Information
- Manufacturer: Turbosmart
- Part Number: TS-0553-1612
- Product Series: GenV HyperGate45 Lite
- Product Type: External Turbocharger Wastegate
- Wastegate Valve Diameter: 45mm
- Preinstalled Spring Pressure: 14 PSI / Approximately 0.97 Bar
- Actuator Configuration: Compact Lite
- Actuator Housing Finish: Black Anodized
- Wastegate Body Material: High-Temperature 347 Stainless Steel
- Valve Guide Material: Nitronic 60
- Spring Material: 17-7 PH Stainless Steel
- Valve Seat Material: 316 Stainless Steel
- Diaphragm Material: High-Temperature Silicone-Nomex
- Pressure Reference Ports: 1/8-Inch NPT
- Inlet Connection: V-Band
- Outlet Connection: V-Band
- Mounting Style: Weld-On Flanges with V-Band Clamps
- Actuator Design: Modular / Clockable
- Optional Actuator Cooling: Liquid Cooling Compatible
- Vehicle Fitment: Universal Custom Turbocharger Applications
- UPC: 9329677022629
Compact HyperGate45 Lite Actuator Design
The defining feature of the GenV HyperGate45 Lite is its compact actuator assembly.
Compared with the standard HyperGate45 actuator, the Lite version features a reduced overall height and diameter.
This provides additional installation clearance in tightly packaged engine bays.
The smaller actuator is particularly useful when the wastegate is positioned near:
Turbocharger compressor or turbine housings.
Exhaust manifolds.
Engine mounts.
Firewall components.
Intercooler piping.
Intake plumbing.
Other heat-sensitive engine bay components.
The compact design allows the HyperGate45 Lite to retain its 45mm valve size while improving installation flexibility.
45mm External Wastegate Valve
The HyperGate45 Lite uses a 45mm valve to regulate exhaust gas bypass flow.
When the wastegate opens, exhaust gas is diverted around the turbocharger turbine.
This helps regulate turbine speed and maintain the intended boost pressure.
The 45mm configuration is suitable for many medium-to-large turbocharger applications.
However, wastegate sizing depends on engine displacement, exhaust flow, turbocharger efficiency, manifold design, and intended boost pressure.
14 PSI Preinstalled Spring
The TS-0553-1612 is supplied with a 14 PSI mechanical base spring configuration.
This establishes a nominal mechanical opening pressure of approximately 14 PSI under suitable operating conditions.
Actual boost pressure may vary depending on exhaust backpressure, turbocharger characteristics, wastegate placement, and pressure reference plumbing.
The installed spring configuration should be selected according to the intended boost pressure and engine management calibration.
Important: An electronic or manual boost controller generally cannot reliably reduce boost pressure below the wastegate's effective mechanical base pressure.
Included Spring Options
The GenV HyperGate45 Lite is supplied with additional springs to support alternative mechanical base pressure configurations.
The included spring selection provides nominal 3 PSI, 5 PSI, 7 PSI, and 14 PSI spring options.
Compatible springs may be combined according to Turbosmart's approved spring configuration chart.
The TS-0553-1612 arrives with the 14 PSI configuration installed.
Always follow the manufacturer's instructions when changing spring configurations.
High-Temperature 347 Stainless Steel Body
The HyperGate45 Lite features a body manufactured from high-temperature 347 stainless steel.
External wastegates are exposed to substantial exhaust temperatures and repeated thermal cycling.
The stainless steel construction provides durability in these demanding conditions.
The GenV platform also incorporates improved thermal management compared with earlier Turbosmart wastegate designs.
Nitronic 60 Valve Guide
The HyperGate45 Lite incorporates a Nitronic 60 valve guide.
Nitronic 60 is a stainless steel alloy known for its resistance to galling and wear.
These characteristics are beneficial in components exposed to repeated movement and elevated temperatures.
The valve guide helps maintain proper valve alignment throughout wastegate operation.
17-7 PH Stainless Steel Springs
The GenV HyperGate45 Lite uses 17-7 PH stainless steel springs.
This precipitation-hardening stainless steel provides high strength and good fatigue resistance.
The springs establish the mechanical closing force acting against the wastegate diaphragm.
Correct spring selection is essential for maintaining the intended mechanical base boost pressure.
CFD-Optimized Exhaust Flow
Turbosmart developed the GenV wastegate platform using computational fluid dynamics and physical flow testing.
The internal geometry is designed to improve exhaust gas bypass efficiency.
Efficient wastegate flow is important for maintaining stable boost pressure, particularly in applications producing substantial exhaust gas volume.
Proper manifold design and wastegate placement remain critical factors in overall boost control performance.
Modular GenV Actuator
The GenV HyperGate45 Lite features a modular actuator assembly.
This design allows the actuator to be serviced and configured according to the application.
The locking collar secures the actuator assembly while allowing access to the internal springs using the appropriate service tool.
The modular design also supports flexible actuator positioning.
Clockable Actuator Housing
The HyperGate45 Lite features a rotatable actuator cap and base.
This allows the pressure reference ports to be positioned for improved access and hose routing.
Proper actuator positioning can help reduce interference with surrounding components and keep pressure hoses away from excessive exhaust heat.
1/8-Inch NPT Pressure Reference Ports
The HyperGate45 Lite incorporates 1/8-inch NPT pressure reference ports.
These ports allow the wastegate to be connected to a compatible boost pressure source or boost control system.
Depending on the selected control arrangement, the upper and lower actuator chambers may be connected differently.
Unused ports must be sealed with the appropriate plugs.
Always follow Turbosmart's recommended pressure plumbing diagrams.
V-Band Inlet and Outlet Connections
The HyperGate45 Lite uses V-band mounting connections on both the inlet and outlet.
V-band clamps provide secure connections while allowing convenient wastegate removal for servicing.
The included stainless steel weld flanges allow the wastegate to be integrated into compatible custom exhaust manifolds and dump tubes.
Correct flange alignment and proper welding procedures are essential for reliable installation.
Strap-Style V-Band Clamps
The GenV HyperGate45 Lite includes strap-style V-band clamps.
These clamps provide secure mechanical connections between the wastegate and its mounting flanges.
The strap-style design is intended to provide reliable clamping while maintaining a compact installation profile.
Electronic Boost Controller Compatibility
The HyperGate45 Lite can be used with compatible electronic boost controllers.
Electronic boost controllers regulate pressure acting on the wastegate diaphragm.
This allows boost pressure to be adjusted above the mechanical base setting within the operating limits of the turbocharger and boost control system.
Proper engine management calibration is essential when increasing boost pressure.
Manual Boost Controller Compatibility
The HyperGate45 Lite also supports properly configured manual boost controllers.
Manual boost controllers modify the pressure signal reaching the wastegate actuator.
The mechanical spring pressure remains an important factor in determining the minimum achievable boost pressure.
Optional Liquid Actuator Cooling
The GenV HyperGate45 Lite supports optional liquid actuator cooling.
This feature can help manage actuator temperatures in demanding turbocharger installations.
Liquid cooling may be beneficial when the wastegate is positioned close to high-temperature exhaust components or operates under sustained heavy loads.
The necessary cooling components and plumbing must be installed according to Turbosmart's instructions.
GenV vs. Gen4 HyperGate45
The GenV HyperGate45 Lite incorporates several improvements over earlier Turbosmart wastegate designs.
These include:
Updated internal flow geometry.
Improved thermal management.
Enhanced fatigue resistance.
Compact actuator construction.
Modular actuator design.
Clockable pressure reference connections.
Optional liquid actuator cooling.
Updated V-band mounting components.
The GenV platform is designed to provide an upgrade path for compatible Gen4 Turbosmart wastegate installations.
However, internal service components should not be assumed interchangeable between generations.
HyperGate45 Lite vs. Standard HyperGate45
The HyperGate45 Lite and standard HyperGate45 share the same nominal 45mm valve size.
The primary difference is the actuator housing configuration.
HyperGate45 Lite: Features a smaller actuator housing designed for compact installations.
Standard HyperGate45: Features the standard actuator configuration.
Both models are designed for high-performance external wastegate applications.
The correct version should be selected based on available installation space, actuator requirements, and the intended boost control configuration.
Wastegate Placement and Boost Creep
Proper wastegate placement is essential for stable boost control.
The wastegate should be positioned so exhaust gas can flow efficiently from the manifold into the wastegate inlet.
Poor placement or restrictive outlet plumbing can reduce bypass efficiency.
If the wastegate cannot bypass enough exhaust gas, boost pressure may continue increasing even when the valve is fully open.
This condition is commonly referred to as boost creep.
Selecting the correct wastegate size and designing appropriate exhaust plumbing are essential for preventing this problem.
Common Reasons for Replacement
Limited Engine Bay Clearance: Compact Lite actuator provides additional installation space.
Upgrading From a Gen4 Wastegate: Provides updated GenV features for compatible installations.
Inconsistent Boost Pressure: Replaces an existing wastegate that has been diagnosed as faulty.
Damaged Wastegate Diaphragm: Provides a complete replacement assembly when necessary.
Turbocharger Upgrades: Supports revised exhaust bypass requirements.
Custom Turbo Manifold Installation: Provides a 45mm external wastegate for compatible manifolds.
High-Performance Engine Builds: Supports reliable boost management in properly engineered turbo systems.
Electronic Boost Controller Installation: Provides a compatible wastegate platform for advanced boost management.
Existing Wastegate Damage: Replaces a cracked, worn, or otherwise damaged wastegate assembly.
Turbo System Rebuilds: Provides a complete wastegate for revised forced-induction configurations.
Motorsport Applications: Supports demanding street and competition turbocharger systems.
Preventative Replacement: Replaces aging wastegate components when a complete assembly is preferred.
Installation Notes
Verify Application Requirements: Confirm that a 45mm external wastegate is appropriate for the engine and turbocharger combination.
Confirm Mounting Compatibility: Verify the required V-band inlet and outlet connections.
Review Turbosmart Instructions: Read the current GenV HyperGate45 Lite installation documentation.
Allow the Engine to Cool: Never work on turbocharger or exhaust components while hot.
Plan Wastegate Placement: Position the wastegate to allow efficient exhaust gas bypass flow.
Inspect the Turbo Manifold: Confirm that the manifold supports the required external wastegate arrangement.
Prepare the Weld Flanges: Ensure proper alignment before fabrication.
Fabricate the Wastegate Inlet: Use appropriate exhaust tubing and welding procedures.
Install the Outlet Plumbing: Route the dump tube or recirculation piping according to the application.
Avoid Exhaust Restrictions: Ensure the wastegate outlet provides adequate flow.
Check Engine Bay Clearance: Maintain suitable clearance from wiring, hoses, and heat-sensitive components.
Install Heat Protection: Use appropriate shielding where necessary.
Install the Valve Seat: Follow Turbosmart's specified installation procedure.
Position the Wastegate: Align the assembly with the inlet and outlet connections.
Secure the V-Band Clamps: Follow the manufacturer's installation instructions.
Verify the Installed Spring: Confirm that the 14 PSI configuration matches the intended mechanical base pressure.
Select Approved Spring Combinations: Use only Turbosmart-recommended spring configurations.
Clock the Actuator: Position the housing for convenient pressure line routing.
Install Pressure Reference Fittings: Use compatible 1/8-inch NPT fittings.
Seal Unused Pressure Ports: Install the supplied blanking plugs as required.
Connect the Boost Reference Hose: Use suitable pressure-rated hose.
Verify Boost Controller Plumbing: Follow the correct diagram for the selected control system.
Inspect All Connections: Check pressure hoses, fittings, and mounting hardware.
Perform a Controlled Pressure Test: Verify actuator response using regulated pressure.
Check for Pressure Leaks: Inspect the actuator and reference plumbing.
Verify Mechanical Base Pressure: Confirm expected operation before increasing boost targets.
Review Engine Management Calibration: Ensure the ECU is configured for the turbocharger system.
Perform Initial Low-Boost Testing: Monitor boost pressure carefully.
Check for Boost Creep: Verify that boost pressure remains controlled throughout the intended operating range.
Inspect Exhaust Connections: Check for leaks and excessive heat exposure.
Reinspect After Initial Operation: Verify mounting hardware and pressure connections after heat cycling.
Important: Incorrect wastegate installation or boost control plumbing can cause uncontrolled boost pressure and engine damage. Professional installation and tuning are recommended.
What's Included
(1) Turbosmart GenV HyperGate45 Lite 45mm External Wastegate – Black (TS-0553-1612)
(1) Preinstalled 14 PSI Spring Configuration
Additional GenV HyperGate45 Lite Springs – 3 PSI, 5 PSI, and 7 PSI Options
(1) GenV 316 Stainless Steel Valve Seat
(1) Inlet Stainless Steel Weld Flange
(1) Outlet Stainless Steel Weld Flange
(1) Inlet V-Band Clamp
(1) Outlet V-Band Clamp
(1) Locking Collar Service Tool
(4) 1/8-Inch NPT Blanking Plugs
(2) 1/8-Inch NPT Hose Tail Fittings
(1) Turbosmart Decal
Installation Instructions
Note: The wastegate is supplied with the 14 PSI spring configuration installed. Additional springs are included for approved alternative configurations. Turbo manifolds, custom exhaust piping, boost controllers, and pressure reference hoses are sold separately.
Upgrade your turbocharger boost control with the Turbosmart GenV HyperGate45 Lite 45mm External Wastegate (TS-0553-1612), engineered to provide precise exhaust bypass control, excellent thermal durability, and reliable performance in a compact package.
Featuring a 45mm wastegate valve, 14 PSI preinstalled spring, black anodized Lite actuator housing, 347 stainless steel body, Nitronic 60 valve guide, 17-7 PH stainless steel springs, and modular GenV construction, the HyperGate45 Lite delivers proven boost control technology for demanding performance applications.
Whether building a turbocharged Honda K20/K24, upgrading a B-Series forced-induction system, or assembling a custom motorsport turbocharger setup, the Turbosmart TS-0553-1612 GenV HyperGate45 Lite provides the performance, durability, and installation flexibility expected from Turbosmart.
| Part Number: | TS-0553-1612 |
| Brand: | Turbosmart |
| Color: | Black |
| Spring Pressure: | 14 psi |
| Wastegate Size: | 45mm |
| CARB Approved: | No |
Not legal for sale or use in California on any pollution controlled motor vehicles. See http://www.semasan.com/emissions for state by state emissions requirements.
There is a 5% cancellation fee if you order this product and want to ship it to the state of California.
WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.
Vehicle Fitment
This part does not have vehicle specific fitment. Please contact us if you need assistance.
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