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Product Details
The Turbosmart GenV HyperGate45 HP 45mm External Wastegate (TS-0553-1312) is a high-performance boost control solution engineered for demanding turbocharged applications requiring elevated mechanical base boost pressures. Featuring a 45mm wastegate valve, 35 PSI preinstalled spring configuration, high-pressure actuator, and black aluminum actuator housing, the HyperGate45 HP combines Turbosmart's advanced fifth-generation wastegate technology with exceptional durability and precise boost regulation.
Designed for serious motorsport applications, the GenV HyperGate45 HP utilizes a specialized high-pressure actuator capable of supporting mechanical base boost pressures of up to 50 PSI with the appropriate optional spring configuration. This makes it an excellent choice for high-horsepower turbocharger systems where consistent boost control and resistance to elevated exhaust backpressure are essential.
External wastegates regulate turbocharger boost pressure by controlling the amount of exhaust gas directed around the turbine. As boost pressure increases, the wastegate opens to bypass a portion of the exhaust flow, helping regulate turbocharger speed and maintain the desired boost pressure.
Turbosmart developed the GenV wastegate platform using computational fluid dynamics (CFD) and extensive flow testing to optimize exhaust bypass efficiency, thermal management, and long-term durability.
The TS-0553-1312 incorporates a high-temperature 347 stainless steel wastegate body, Nitronic 60 valve guide, 316 stainless steel valve seat, and 17-7 PH stainless steel actuator springs, providing excellent resistance to heat, wear, and repeated operating cycles.
Its modular actuator design features Turbosmart's locking collar system, independently clockable actuator components, and 1/8-inch NPT pressure reference ports. These features allow flexible installation, convenient servicing, and compatibility with properly configured boost control systems.
The wastegate also supports optional liquid actuator cooling for applications exposed to extreme exhaust temperatures.
Supplied with a 35 PSI spring configuration consisting of 10 PSI and 25 PSI springs, the TS-0553-1312 is intended for high-boost applications rather than conventional low-pressure turbocharger systems.
Whether building a high-horsepower Honda K20/K24, upgrading a competition B-Series turbocharger system, or assembling a dedicated drag racing or roll racing vehicle, the Turbosmart GenV HyperGate45 HP provides the advanced boost control capabilities required for serious forced-induction performance.
Features
Genuine Turbosmart GenV HyperGate45 HP: Fifth-generation high-pressure external wastegate engineered for demanding turbocharger applications.
45mm Wastegate Valve: Provides substantial exhaust bypass capacity for compatible high-performance turbocharger systems.
35 PSI Preinstalled Spring Configuration: Establishes a nominal mechanical base boost pressure of approximately 35 PSI.
High-Pressure Actuator: Supports mechanical base spring pressures up to 50 PSI with the appropriate optional spring.
Black Aluminum Actuator Housing: Provides a clean, performance-oriented appearance.
347 Stainless Steel Wastegate Body: Designed to withstand extreme exhaust temperatures and repeated thermal cycling.
Nitronic 60 Valve Guide: Offers excellent resistance to wear and galling.
316 Stainless Steel Valve Seat: Provides a durable sealing interface.
17-7 PH Stainless Steel Springs: Engineered for strength and fatigue resistance.
CFD-Optimized Exhaust Flow: Promotes efficient exhaust bypass and consistent boost regulation.
Bench-Validated Flow Design: Developed through Turbosmart's engineering and testing processes.
Improved Thermal Management: Helps maintain reliable operation in demanding turbocharger environments.
Modular GenV Actuator: Supports convenient servicing and compatible spring configuration changes.
Locking Collar System: Allows access to the actuator spring assembly using the appropriate service tool.
360-Degree Clockable Actuator: Provides flexible pressure reference hose routing.
1/8-Inch NPT Pressure Reference Ports: Compatible with appropriate pneumatic boost control fittings.
V-Band Inlet and Outlet Connections: Provide secure mounting and convenient wastegate removal.
Strap-Style V-Band Clamps: Designed for reliable connections under demanding operating conditions.
Optional Liquid Actuator Cooling: Supports additional thermal management when required.
Electronic Boost Controller Compatible: Suitable for properly configured high-pressure boost control systems.
Manual Boost Controller Compatible: Supports compatible pneumatic boost control arrangements.
Gen4 HyperGate45 Mounting Compatibility: Designed to retain the corresponding previous-generation mounting orientation.
Universal Motorsport Application: Suitable for custom high-boost turbocharger systems.
Turbosmart Part Number TS-0553-1312: Ensures accurate product identification and ordering.
Popular Performance Applications
The Turbosmart TS-0553-1312 is a universal 45mm high-pressure external wastegate intended for custom turbocharger systems requiring elevated mechanical base boost pressure.
Popular performance applications include:
Honda Civic K20 Turbo Builds: High-boost K20A, K20A2, K20Z1, and K20Z3 turbocharger applications.
Honda Civic K24 Turbo Builds: Built K24A, K24A2, and other compatible K24 high-horsepower turbo systems.
Acura RSX Type-S Turbo Builds: Competition K20 turbocharger configurations.
Acura TSX K24 Turbo Applications: High-output K24 forced-induction systems.
Honda Accord K-Series Turbo Builds: Custom high-boost K-Series turbocharger installations.
Honda S2000 Turbo Builds: Built F20C and F22C turbocharged engines.
Acura Integra Turbo Builds: Competition B-Series and K-Series forced-induction applications.
Honda Prelude Turbo Builds: High-boost H-Series and K-Series turbocharger configurations.
K20/K24 Frankenstein Turbo Builds: High-horsepower competition engine combinations.
B16, B18, and B20 Turbo Builds: Built B-Series engines utilizing compatible external wastegate systems.
Subaru WRX and STI Turbo Builds: High-boost aftermarket turbocharger applications.
Mitsubishi Evolution Turbo Builds: Competition turbocharger configurations.
Nissan SR20DET and RB-Series Turbo Builds: High-pressure forced-induction systems.
Toyota 1JZ and 2JZ Turbo Builds: High-horsepower turbocharger installations.
Drag Racing Applications: Suitable for demanding high-boost competition systems.
Roll Racing Applications: Supports properly engineered high-output turbocharger setups.
Dedicated Motorsport Vehicles: Designed for applications requiring elevated mechanical base boost pressure.
Important: This is a universal performance component, not a vehicle-specific direct-fit replacement. Fitment depends on the turbocharger manifold, wastegate mounting connections, installation clearance, and boost control configuration.
The 35 PSI mechanical base pressure is not appropriate for every turbocharged engine. Verify that the engine, fuel system, turbocharger, and tuning strategy are designed for the intended boost pressure before installation.
Additional Information
- Manufacturer: Turbosmart
- Part Number: TS-0553-1312
- Product Series: GenV HyperGate45 HP
- Product Type: High-Pressure External Turbocharger Wastegate
- Wastegate Valve Diameter: 45mm
- Preinstalled Spring Pressure: 35 PSI / Approximately 2.41 Bar
- Installed Spring Combination: 10 PSI + 25 PSI
- Maximum Supported Base Spring Pressure: Up to 50 PSI with Optional Spring Configuration
- Finish: Black Actuator Housing / Natural Stainless Steel Body
- Wastegate Body Material: High-Temperature 347 Stainless Steel
- Valve Guide Material: Nitronic 60
- Valve Seat Material: 316 Stainless Steel
- Spring Material: 17-7 PH Stainless Steel
- Actuator Configuration: High Pressure / Modular GenV
- Pressure Reference Ports: 1/8-Inch NPT
- Mounting Configuration: V-Band Inlet and Outlet
- Optional Actuator Cooling: Liquid Cooling Compatible
- Vehicle Fitment: Universal Custom Turbocharger Applications
- UPC: 9329677022155
High-Pressure 45mm External Wastegate Design
The GenV HyperGate45 HP features a 45mm wastegate valve engineered to regulate exhaust gas flow around the turbocharger turbine.
When the wastegate opens, exhaust gas is redirected away from the turbine, helping control turbine speed and boost pressure.
The HyperGate45 HP combines this 45mm valve design with a specialized high-pressure actuator capable of supporting substantially higher spring pressures than conventional low-boost wastegate configurations.
This makes it particularly suitable for competition turbocharger systems operating at elevated boost levels.
35 PSI Mechanical Base Boost
The TS-0553-1312 comes equipped with a 35 PSI spring configuration installed.
This configuration combines a 10 PSI spring and a 25 PSI spring to achieve the nominal 35 PSI mechanical base pressure.
Actual boost pressure may vary depending on exhaust backpressure, wastegate placement, turbocharger characteristics, and pressure reference plumbing.
The spring configuration should be selected according to the intended boost pressure and engine management calibration.
Important: Manual and electronic boost controllers generally cannot reliably reduce boost pressure below the effective mechanical base pressure of the installed wastegate springs.
Up to 50 PSI Base Spring Pressure Capability
The GenV HyperGate45 HP actuator supports optional high-pressure spring configurations up to 50 PSI.
Turbosmart offers the following nominal mechanical spring pressure options:
10 PSI
25 PSI
35 PSI
40 PSI
50 PSI
These settings are achieved using manufacturer-approved combinations of the available springs.
The optional 40 PSI spring is sold separately and is required for the higher-pressure configurations.
The ability to support a 50 PSI mechanical base pressure does not mean that every engine or turbocharger system can safely operate at that pressure.
High-Pressure Actuator Housing
The HyperGate45 HP features a specialized actuator housing designed to accommodate taller, higher-pressure springs.
Compared with the standard GenV HyperGate45, the HP actuator housing is slightly taller to provide the additional space required for its high-pressure spring configurations.
This allows the wastegate to support substantially higher mechanical base boost pressures while retaining the modular GenV actuator architecture.
High-Temperature 347 Stainless Steel Body
The GenV HyperGate45 HP features a wastegate body manufactured from 347 stainless steel.
This material is well suited for high-temperature exhaust environments and repeated thermal cycling.
Its durability makes it appropriate for demanding turbocharger installations where the wastegate is exposed to substantial heat.
Nitronic 60 Valve Guide
The HyperGate45 HP incorporates a Nitronic 60 valve guide.
Nitronic 60 is known for its resistance to galling and wear, making it suitable for components exposed to repeated movement and elevated temperatures.
The valve guide helps maintain proper wastegate valve alignment and consistent operation.
316 Stainless Steel Valve Seat
The GenV HyperGate45 HP includes a 316 stainless steel valve seat.
The valve seat provides the sealing interface for the wastegate valve.
Proper sealing helps prevent unwanted exhaust bypass when the wastegate is closed.
Correct installation of the valve seat is essential for reliable boost control.
17-7 PH Stainless Steel Springs
The HyperGate45 HP utilizes 17-7 PH stainless steel actuator springs.
These springs provide the mechanical closing force required to maintain the selected base boost pressure.
The material offers strength and fatigue resistance for demanding high-pressure applications.
CFD-Optimized Exhaust Flow
Turbosmart developed the GenV wastegate platform using computational fluid dynamics and physical flow testing.
The optimized internal geometry promotes efficient exhaust bypass flow.
Effective exhaust bypass is essential for stable boost regulation, particularly in high-horsepower applications producing substantial exhaust gas volume.
Modular GenV Actuator
The HyperGate45 HP incorporates Turbosmart's modular GenV actuator construction.
This design allows compatible spring configurations to be changed and serviced without replacing the complete wastegate.
The locking collar secures the actuator assembly while providing access to the internal spring system using the appropriate service tool.
360-Degree Clockable Actuator
The GenV HyperGate45 HP features a clockable actuator housing.
The actuator can be rotated to improve access to the pressure reference ports and simplify hose routing.
This is particularly beneficial in custom turbocharger installations with limited engine bay clearance.
1/8-Inch NPT Pressure Reference Ports
The wastegate incorporates 1/8-inch NPT pressure reference ports.
These ports allow connection to a compatible boost pressure source or boost control system.
The upper and lower actuator chambers can be connected according to the selected control strategy.
Unused ports must be sealed with suitable plugs.
Optional Liquid Actuator Cooling
The GenV HyperGate45 HP supports optional liquid actuator cooling.
This feature can help manage actuator temperatures in installations exposed to extreme exhaust heat.
Liquid cooling may be beneficial in applications involving sustained high engine loads or limited airflow around the wastegate.
Cooling components and plumbing must be installed according to Turbosmart's recommendations.
V-Band Mounting Connections
The HyperGate45 HP uses V-band inlet and outlet connections.
V-band clamps provide secure mounting while allowing convenient removal for servicing.
The included stainless steel weld flanges allow integration with custom turbocharger manifolds and exhaust dump tubes.
Electronic Boost Controller Compatibility
The HyperGate45 HP can be used with compatible electronic boost controllers.
These systems regulate pressure acting on the wastegate actuator to control boost above the mechanical base setting.
High-pressure applications require appropriate boost control hardware and careful calibration.
Incorrect pressure plumbing or control settings can cause excessive boost pressure and engine damage.
GenV HyperGate45 HP vs. Standard HyperGate45
The GenV HyperGate45 HP differs from the standard HyperGate45 primarily in its high-pressure actuator and spring configuration.
GenV HyperGate45 HP – TS-0553-1312
45mm wastegate valve.
35 PSI preinstalled spring configuration.
Specialized high-pressure actuator design.
Supports optional base spring configurations up to 50 PSI.
Intended for demanding high-boost motorsport applications.
Standard GenV HyperGate45
45mm wastegate valve.
Lower factory-installed spring pressure options.
Standard actuator configuration.
Suitable for a broader range of conventional turbocharger applications.
Both versions benefit from Turbosmart's GenV wastegate architecture, but the HP model is specifically intended for applications requiring elevated mechanical base pressure.
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 exhaust manifold into the wastegate inlet.
Poor placement, restrictive outlet plumbing, or inadequate wastegate flow capacity can contribute to boost creep.
Boost creep occurs when boost pressure continues increasing despite the wastegate being fully open.
Correct wastegate sizing and exhaust manifold design are essential for reliable operation.
Common Reasons for Replacement
Upgrading to a High-Pressure Wastegate: Supports elevated mechanical base boost requirements.
High-Horsepower Turbocharger Builds: Provides boost control for demanding competition applications.
Increasing Mechanical Base Boost Pressure: Offers a 35 PSI factory spring configuration.
Upgrading an Existing External Wastegate: Provides modern GenV boost control technology.
Inconsistent Boost Pressure: Replaces an existing wastegate that has been diagnosed as faulty.
Damaged Wastegate Components: Provides a complete replacement when servicing is not practical.
Turbocharger Upgrades: Supports revised exhaust bypass and boost control requirements.
Custom Turbo Manifold Installation: Provides a 45mm external wastegate for compatible mounting systems.
Drag Racing Applications: Suitable for properly engineered high-boost competition vehicles.
Roll Racing Applications: Supports high-output forced-induction systems.
Turbo System Rebuilds: Provides a new wastegate assembly for custom turbocharger installations.
Motorsport Performance Upgrades: Supports advanced boost management strategies.
Installation Notes
Verify Wastegate Sizing: Confirm that a 45mm external wastegate provides sufficient exhaust bypass capacity for the application.
Confirm Boost Pressure Requirements: Verify that the engine and turbocharger system are designed for a 35 PSI mechanical base pressure.
Review Turbosmart Instructions: Follow the current GenV HyperGate45 HP installation documentation.
Allow the Engine to Cool: Never service turbocharger or exhaust components while hot.
Inspect the Turbo Manifold: Confirm that the manifold supports the required wastegate mounting arrangement.
Plan Wastegate Placement: Position the wastegate for efficient exhaust gas bypass flow.
Prepare the Weld Flanges: Ensure proper alignment before fabrication.
Fabricate the Wastegate Inlet: Use suitable exhaust tubing and welding procedures.
Install the Outlet Plumbing: Route the dump tube or recirculation piping without excessive restriction.
Verify 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 recommended installation procedure.
Verify Spring Configuration: Confirm that the 35 PSI spring arrangement matches the intended application.
Select Approved Spring Combinations: Use only Turbosmart-recommended spring configurations.
Clock the Actuator Housing: Position the pressure reference ports for convenient hose routing.
Install Pressure Reference Fittings: Use compatible 1/8-inch NPT fittings.
Seal Unused Ports: Install appropriate blanking plugs where required.
Connect the Boost Reference Hoses: Use suitable pressure-rated hoses.
Verify Boost Controller Plumbing: Follow the correct diagram for the selected boost control system.
Inspect All Connections: Check pressure fittings, hoses, and mounting hardware.
Perform a Controlled Pressure Test: Verify actuator response using regulated pressure.
Check for Pressure Leaks: Inspect the actuator and pressure reference plumbing.
Verify Engine Management Calibration: Confirm that the ECU is configured for the intended boost pressure.
Perform Controlled Initial Testing: Monitor boost pressure carefully during initial operation.
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 Heat Cycling: Verify mounting hardware and pressure connections after initial operation.
Important: The TS-0553-1312 is supplied with a 35 PSI mechanical base pressure configuration. This is a substantial boost level that requires an appropriately engineered engine, turbocharger, fuel system, and tuning strategy. Professional installation and calibration are strongly recommended.
What's Included
(1) Turbosmart GenV HyperGate45 HP 45mm External Wastegate – Black (TS-0553-1312)
(1) Preinstalled 35 PSI Spring Configuration (10 PSI + 25 PSI Springs)
(1) GenV 316 Stainless Steel Valve Seat
(1) Stainless Steel Inlet Weld Flange
(1) Stainless Steel Outlet Weld Flange
(1) Inlet V-Band Clamp
(1) Outlet V-Band Clamp
(1) Locking Collar Service Tool
(1) Hose Tail and Blanking Fitting Kit
(1) Turbosmart Decal
Note: The optional 40 PSI spring for higher mechanical base pressure configurations is sold separately. Turbocharger manifolds, custom exhaust piping, boost controllers, and pressure reference hoses are not included.
Take control of your high-boost turbocharger system with the Turbosmart GenV HyperGate45 HP 45mm External Wastegate – 35 PSI, Black (TS-0553-1312).
Featuring a 45mm wastegate valve, high-pressure GenV actuator, 35 PSI preinstalled spring configuration, optional 50 PSI base pressure capability, 347 stainless steel body, Nitronic 60 valve guide, and modular locking collar design, the HyperGate45 HP delivers the strength and precision required for demanding forced-induction applications.
Whether building a high-horsepower Honda K20/K24, upgrading a competition B-Series turbocharger system, or assembling a dedicated drag racing or roll racing vehicle, the Turbosmart TS-0553-1312 GenV HyperGate45 HP provides motorsport-proven engineering and dependable high-pressure boost control.
| Part Number: | TS-0553-1312 |
| Brand: | Turbosmart |
| Color: | Black |
| Spring Pressure: | 35 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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