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

Calibrate your blow-off valve for optimal response with this genuine TiAL Sport replacement spring. This brown-coded spring is engineered specifically for TiAL Q and BV series valve housings, providing the precise tension required to match your engine's vacuum characteristics and ensure the valve opens and closes at the correct thresholds.

• Genuine TiAL Sport replacement component
• Compatible with TiAL Q (50mm) and BV (50mm) series blow-off valves
• Brown color-coded for specific vacuum/pressure rating identification
• Precision-wound from high-grade spring steel for heat resistance and consistent tension
• Manufacturer Part Number: Q 12 / BV 13 Brown

This genuine TiAL Sport replacement spring allows you to precisely calibrate the base boost pressure of your MV-S (38mm) or MV-R (44mm) external wastegate. As a "Middle" diameter spring in the TiAL tuning system, this Blue 1.55 rated component is engineered to maintain its tension and rate even under the extreme thermal stress found in high-performance exhaust systems.

• Compatible with TiAL MV-S (38mm) and MV-R (44mm) external wastegate series
• Blue color-coded for quick identification of the 1.55 pressure rating
• Middle-position spring design for specific boost pressure stacking
• Ensures consistent valve response and reliable boost stability
• Constructed from high-temperature spring steel for long-term durability

Calibrate your boost levels with precision using a genuine TiAL Sport replacement spring, designed specifically for MV-S and MV-R external wastegates. This high-tensile actuator spring is engineered to withstand the extreme thermal cycles of the exhaust system, ensuring consistent seat pressure and reliable gate operation over time.

Whether you are replacing a fatigued spring or re-tuning your boost curve, this black-coded component provides a 1.875 Bar base pressure. It is compatible with both the 38mm MV-S and 44mm MV-R housings, seating perfectly into the factory spring retainers for a straightforward installation.

• Manufacturer: TiAL Sport
• Compatibility: MV-S (38mm) and MV-R (44mm) External Wastegates
• Pressure Rating: 1.875 Bar
• Color Code: Black
• Material: High-temperature resistant spring steel

This genuine TiAL Sport replacement spring allows you to precisely calibrate the base mechanical boost pressure of your external wastegate. Engineered specifically for TiAL MVS (38mm) and MVR (44mm) wastegates, this spring provides a stable .4 bar (5.8 psi) seat pressure, serving as the foundation for your boost control strategy.

Manufactured from high-tensile 17-7 PH stainless steel, these springs are designed to withstand the extreme thermal cycling and high-heat environment of a wastegate housing without losing tension or fatigue. Replacing a worn spring or swapping rates is essential for maintaining accurate boost targets and preventing overboost conditions or slow spool-up caused by a weakened actuator.

• Compatible with TiAL MVS (38mm) and MVR (44mm) external wastegates
• Pressure Rating: .4 Bar (5.80 PSI)
• Spring Color Code: Red
• Material: 17-7 PH Stainless Steel for high-temperature stability
• Ensures consistent diaphragm pressure and valve travel

Calibrate your turbocharger's boost pressure with a genuine TiAL Sport Replacement Spring. This actuator spring is designed specifically for TiAL MV-S and MV-R external wastegates, providing the precise tension required to regulate manifold pressure. By swapping or stacking springs, you can fine-tune your wastegate's opening point to achieve your target boost level.

• Manufacturer: TiAL Sport
• Compatibility: Fits MV-S and MV-R wastegate actuators
• Color Code: White
• Spring Diameter: 38mm Outer
• Load Rating: 36

This genuine TiAL Sport replacement spring allows you to accurately set or recalibrate the base boost pressure of your turbocharger system. Designed specifically for TiAL MVS (38mm) and MVR (44mm) external wastegates, this green-coded spring provides a precise 0.3 bar (4.35 psi) opening pressure.

Manufactured from high-fatigue-resistant steel, these springs are engineered to withstand the extreme thermal cycles of a high-performance exhaust system without losing tension. Using authentic TiAL springs ensures proper seating within the actuator housing and prevents diaphragm binding or inconsistent boost spikes often associated with non-genuine components.

• Fits TiAL MVS (38mm) and MVR (44mm) external wastegates
• Pressure Rating: 0.3 Bar / 4.35 PSI
• Identification Color: Green
• Material: High-temperature resistant spring steel
• Function: Replaces worn springs or adjusts wastegate opening pressure

Maintain precise boost control with a genuine TiAL Sport replacement inner spring engineered for MVS (38mm) and MVR (44mm) external wastegates. This yellow inner spring is used to set or fine-tune your boost pressure, offering a reliable solution for replacing a worn spring or adjusting your manifold pressure targets.

• Manufacturer: TiAL Sport
• Compatibility: Fits TiAL MVS (38mm) and MVR (44mm) wastegates
• Spring Type: Inner
• Color Code: Yellow
• Pressure Rating: 1.15

Each spring is manufactured from high-fatigue-resistant stainless steel to withstand the extreme thermal environments found in turbocharger exhaust systems. Using genuine TiAL springs ensures the actuator maintains consistent tension throughout heat cycles, preventing boost flutter and ensuring stable performance.

Maintain precise control over your turbocharger's bypass system with a genuine TiAL Sport replacement spring. This white-coded spring is engineered specifically for use in TiAL Q, BV 50mm, and QRJ blow-off and diverter valves. Selecting the correct spring rate is critical for ensuring the valve remains closed under engine vacuum at idle while opening reliably to vent pressure and prevent damaging compressor surge.

• Compatible with TiAL Q, BV 50mm, and QRJ valve assemblies
• Identified by White color-coding for specific pressure and vacuum ratings
• Manufactured from high-tensile stainless steel for consistent fatigue resistance and durability
• Ensures accurate valve response and proper vacuum synchronization
• Genuine TiAL Sport component for guaranteed fitment and performance

This genuine TiAL Sport replacement spring allows you to precisely calibrate your blow-off valve's response to your engine's specific manifold vacuum at idle. Since the spring rate determines the threshold at which the valve opens, selecting the correct tension is critical for preventing compressor surge and ensuring smooth off-throttle transitions. This Black-coded spring provides specific pressure ratings depending on which TiAL valve body it is installed in.

• Valve Compatibility: Fits TiAL Q, QR, BV 50mm, and QRJ modular valves
• Color Code: Black
• Pressure Ratings: Q/QR (-6 psi), BV 50mm (-7 psi), QRJ (-9 psi)
• Material: High-grade spring steel for consistent tension and heat resistance
• Application: Direct replacement for worn springs or for tuning vacuum response after camshaft or intake manifold changes

Maintain the precise operation of your blow-off valve with this genuine TiAL Sport replacement spring. Designed for high-performance forced induction systems, this spring provides the necessary tension to keep the valve closed under vacuum while ensuring it opens reliably to vent pressure and prevent compressor surge.

• Compatible with TiAL Q, BV 50mm, and QRJ valves
• Green color-coded for specific pressure/vacuum threshold identification
• Manufactured from high-tensile spring steel for long-term durability and consistent tension
• Direct replacement for original internal springs to restore or tune valve performance

Maintain peak boost control and reliable performance with the Turbosmart Gen V WG60 Spring Replacement Kit. Designed specifically for the 60mm Power-Gate60 external wastegate, these genuine Turbosmart components allow you to service your wastegate or reconfigure its base boost pressure to suit your engine's requirements.

Whether you are performing a routine rebuild or adjusting your boost curve, using genuine replacement springs ensures the precise tolerances and spring rates required for stable manifold pressure. These are the same high-grade components used in the original hand-assembly of Gen V wastegates, ensuring direct compatibility and longevity under high thermal stress.

• Fits Turbosmart Gen V WG60 (Power-Gate60) External Wastegates
• Enables base boost pressure adjustment and maintenance
• Genuine Turbosmart factory-spec hardware for guaranteed fitment
• Manufacturer Part Number: TS-0550-3152

Maintain the precision and reliability of your boost control system with the Turbosmart Gen V IWG Swivel Joint Replacement (TS-0600-2005). This essential hardware component is designed specifically for Turbosmart’s Gen V series of Internal Wastegate Actuators, providing the necessary articulation between the actuator rod and the wastegate flapper arm.

Over time, swivel joints can wear or become fouled by road debris and extreme heat cycling, which can lead to mechanical binding or inconsistent boost pressure. This direct replacement part restores smooth movement and ensures your wastegate flapper operates without resistance, allowing for accurate and repeatable boost management.

• Genuine Turbosmart replacement component
• Engineered for Gen V Internal Wastegate (IWG) Actuators
• Restores smooth, bind-free flapper articulation
• Durable construction to withstand high-heat exhaust environments
• Manufacturer Part Number: TS-0600-2005

Calibrate your boost control with the Turbosmart Gen V WG45/WG50 Spring Replacement Kit. Designed specifically for the Gen V Hyper-Gate45 and Pro-Gate50 external wastegates, this hardware allows you to accurately set your base mechanical boost pressure. These springs are engineered to withstand the extreme heat cycles of high-performance exhaust manifolds while maintaining a consistent spring rate.

• Compatible with Turbosmart Gen V WG45 (Hyper-Gate45) and WG50 (Pro-Gate50) external wastegates
• Enables precise adjustment or restoration of base mechanical boost levels
• Manufactured from high-grade, heat-resistant alloy for long-term fatigue resistance
• Direct fitment into Gen V actuator housings
• Manufacturer Part Number: TS-0550-3151

Increase your boost ceiling with the Turbosmart Gen-V WG40/WG45 HP 40 PSI Spring Upgrade. This kit is specifically engineered for the Gen-V Comp-Gate40 and Hyper-Gate45 High Pressure (HP) external wastegates, allowing you to achieve a higher mechanical base pressure for high-boost applications.

• Fits Turbosmart Gen-V WG40 (Comp-Gate40) HP and WG45 (Hyper-Gate45) HP external wastegates.
• Achieves a 40 PSI base mechanical pressure using a combination of Black and Red springs.
• Manufactured from high-grade spring steel for consistent pressure cycles and heat resistance.
• Designed for high-pressure (HP) wastegate variants only.
• Manufacturer Part Number: TS-0550-3112

This spring upgrade replaces or combines with existing springs to provide the tension necessary for demanding forced induction setups requiring high gate pressure. Installation requires following the Turbosmart spring chart to ensure correct preload and total pressure ratings.

The Turbosmart Gen-V WG45/50 14psi Blue Outer Spring is engineered for precise boost control within the Gen-V external wastegate range. This spring provides a 14psi base pressure, allowing tuners to customize the boost curve for optimal engine performance and stability.

Constructed to withstand high thermal stress, this high-grade spring is designed specifically for the WG45 Hyper-Gate45 and WG50 Pro-Gate50. It functions as an outer spring in multi-spring configurations, ensuring consistent wastegate operation and preventing seat pressure fatigue under extreme exhaust conditions.

• Manufacturer Part Number: TS-0550-3088
• Series: Gen-V
• Fitment: WG45 (Hyper-Gate45) and WG50 (Pro-Gate50)
• Pressure Rating: 14 psi
• Color Code: Blue
• Spring Type: Outer

Fine-tune your boost curve with the Turbosmart Gen-V middle spring, designed specifically for use in WG45 Hyper-Gate45 and WG50 Pro-Gate50 external wastegates. This green-coded spring provides a base pressure of 7 psi (0.48 bar), allowing for precise mechanical boost control when used alone or in combination with other Gen-V series springs.

Fabricated from high-tensile stainless steel, this spring is engineered to withstand the extreme heat and constant cycling found in performance exhaust systems without losing tension over time. It replaces or supplements factory springs to achieve your specific manifold pressure targets.

• Manufacturer Part Number: TS-0550-3087
• Compatibility: Turbosmart Gen-V WG45 and WG50 Wastegates
• Pressure Rating: 7 psi (0.48 bar)
• Spring Position: Middle
• Color Code: Green
• Material: High-grade stainless steel

The Turbosmart Gen-V WG45/WG50 5 PSI Yellow Inner Spring is a precision-engineered component used to calibrate the base boost pressure of your external wastegate. Designed specifically for the Gen-V architecture, this spring provides a reliable 5 PSI base setting, allowing for consistent valve control and predictable boost response under high-temperature operating conditions.

• Compatible with Turbosmart Gen-V WG45 (Hyper-Gate45) and WG50 (Pro-Gate50) external wastegates
• Calibrated for 5 PSI (0.34 bar) base boost pressure
• Position: Inner Spring
• Color-coded Yellow for easy identification during assembly and tuning
• Manufactured from high-grade spring steel for superior fatigue resistance and heat stability
• Manufacturer Part Number: TS-0550-3086

Fits Turbosmart Gen-V WG45 and WG50 external wastegates. The Turbosmart Gen-V WG45/50 3psi Orange Inner Spring is engineered for precise boost management and tuning. This spring is manufactured from high-grade stainless steel to resist extreme heat cycling and maintain consistent tension, ensuring your turbocharger system maintains reliable boost levels.

• Compatible with Gen-V WG45 (Hyper-Gate45) and WG50 (Pro-Gate50) external wastegates
• Pressure Rating: 3 psi
• Spring Position: Inner
• Color Code: Orange
• Construction: High-temperature stainless steel for durability and fatigue resistance
• Manufacturer Part Number: TS-0550-3085

The Turbosmart Gen-V WG38/40 14psi Red Outer Spring (TS-0550-3084) is a precision-engineered component designed to provide stable and accurate boost control for external wastegate setups. This outer spring is specifically manufactured for use within the Gen-V series wastegates, ensuring a proper fit and consistent spring rate under the high-thermal loads found in turbocharged exhaust systems.

This 14psi red spring can be used as a standalone solution or combined with other Gen-V inner springs to achieve your desired target boost pressure. Its durable construction is designed to resist fatigue and maintain its rating over time, providing reliable gate operation during extreme driving conditions.

• Part Type: External Wastegate Spring
• Position: Outer
• Spring Rate: 14 psi (0.96 bar)
• Color Code: Red
• Compatibility: Turbosmart Gen-V WG38 (Ultra-Gate38) and WG40 (Comp-Gate40)
• Manufacturer Part Number: TS-0550-3084

The Turbosmart TS-0550-3083 is a 7 psi pink middle spring designed specifically for the Ultra-Gate38 and Comp-Gate40 external wastegate series. Selecting the correct spring combination is critical for managing your turbocharger's boost threshold and peak pressure levels. This middle-diameter spring allows for precise calibration and can be used alone or in combination with inner and outer springs to achieve your specific target boost pressure.

Each spring is manufactured from high-grade, heat-treated stainless steel to ensure consistent tension and prevent fatigue under the extreme thermal loads typical of high-performance exhaust systems. The pink color-coded finish provides an immediate visual identifier for tuners during wastegate assembly or reconfiguration. Replacing or upgrading your wastegate spring is a direct solution for fixing boost creep or extending the boost range of your forced induction system.

• Compatible Wastegates: Turbosmart Ultra-Gate38 (WG38) and Comp-Gate40 (WG40)
• Pressure Rating: 7 psi (0.48 bar)
• Spring Position: Middle
• Color Code: Pink
• Material: High-tensile stainless steel
• Manufacturer Part Number: TS-0550-3083

Fine-tune your turbocharger’s boost levels with the Turbosmart TS-0550-3082 Grey Inner Spring. This precision-engineered spring is designed specifically for the Ultra-Gate 38 (WG38) and Comp-Gate 40 (WG40) external wastegates. As an inner spring, it can be used on its own to set a 5psi base boost pressure or combined with other springs to achieve higher specific target pressures.

Constructed to withstand the extreme thermal cycling common in exhaust systems, this spring ensures consistent valve actuation and prevents boost creep or pressure drops. Replacing or upgrading your wastegate spring allows for mechanical control over the minimum boost threshold before electronic controllers take over.

• Pressure Rating: 5 psi (0.34 bar)
• Color Code: Grey
• Spring Type: Inner
• Wastegate Compatibility: Turbosmart Ultra-Gate 38 and Comp-Gate 40
• Material: High-tensile stainless steel for heat resistance
• Manufacturer Part Number: TS-0550-3082

The Turbosmart Gen-V WG38/WG40 3 PSI Black Inner Spring (TS-0550-3081) allows for precise calibration of your turbocharger's base boost pressure. Specifically engineered for the Gen-V series, this inner spring provides a consistent 3 PSI baseline and can be used individually or combined with other Gen-V springs to achieve your exact target boost pressure.

Manufactured from high-grade, heat-treated stainless steel, these springs are designed to withstand the extreme thermal loads found in external wastegate housings without losing tension or compromising valve control. The black color-coding allows for immediate identification of the 3 PSI rating during installation or tuning sessions.

• Manufacturer Part Number: TS-0550-3081
• Pressure Rating: 3 PSI (0.21 bar)
• Position: Inner Spring
• Compatibility: Turbosmart Gen-V Ultra-Gate38 and Comp-Gate40 External Wastegates
• Material: High-temperature resistant stainless steel
• Color Code: Black

Fine-tune your turbocharger's boost curve with this genuine Turbosmart 25 PSI Outer Wastegate Spring. This high-pressure spring is specifically engineered for Turbosmart HP (High Pressure) series external wastegates, providing the consistent tension required for high-boost applications and precise manifold pressure management.

Manufactured from premium spring steel to resist fatigue under extreme underhood heat cycles, this outer spring is color-coded with brown and green stripes for easy identification during assembly or tuning. It is designed to work as a standalone spring or in combination with other inner springs to achieve your target base boost pressure.

• Manufacturer Part Number: TS-0505-2013
• Pressure Rating: 25 PSI (1.72 Bar)
• Spring Position: Outer
• Compatibility: Turbosmart 38mm, 40mm, and 45mm High Pressure (HP) External Wastegates
• Identification: Brown/Green color-coded markings

Fine-tune your turbocharger's boost threshold with the Turbosmart Gen4 WG50/WG60 12 PSI Outer Spring. Engineered specifically for use with Gen4 ProGate50 (50mm) and PowerGate60 (60mm) external wastegates, this high-tension spring provides the precise mechanical resistance required to manage exhaust bypass and stabilize manifold pressure. The Black/Red color coding is a specific identification standard used by Turbosmart to denote the 12 PSI rating, allowing for easy verification during assembly or maintenance.

• Manufacturer Part Number: TS-0502-2006
• Pressure Rating: 12 PSI (0.83 Bar)
• Component Type: Outer Spring
• Compatibility: Fits Turbosmart Gen4 ProGate50 and PowerGate60 wastegate housings
• Material: Specialized spring steel with a corrosion-resistant coating for high-heat durability
• Versatility: Designed to be used as a standalone outer spring or paired with inner springs to achieve custom target boost levels

Fine-tune your forced induction system with the Turbosmart Gen4 14 PSI Middle Spring. This component is engineered specifically for use within Turbosmart Gen4 Pro-Gate50 and Power-Gate60 external wastegate housings, providing a precise mechanical base boost pressure. High-temperature resistant construction ensures the spring maintains its rate and tension even under the extreme thermal loads found in high-performance exhaust manifolds.

• Manufacturer Part Number: TS-0502-2005
• Series Compatibility: Fits Turbosmart Gen4 WG50 (Pro-Gate50) and WG60 (Power-Gate60)
• Spring Pressure: 14 PSI (approx. 0.96 bar)
• Spring Type: Middle Spring
• Color Identification: Black/Yellow paint markings for easy specification verification
• Application: Designed for external wastegate tuning and boost pressure adjustment

The Turbosmart Gen4 WG50/WG60 10 PSI Middle Spring is a precision-engineered component for fine-tuning boost pressure in external wastegate configurations. Specifically designed for use with the Pro-Gate50 and Power-Gate60 series, this middle spring is color-coded Black and Blue to signify a base 10 PSI (approx. 0.69 bar) pressure rating.

Manufactured from high-grade spring steel, this component is built to withstand the extreme thermal cycles of a high-performance exhaust system without losing its rate. It can be used individually or combined with other Gen4 springs to achieve specific boost targets, providing the consistent tension required for accurate wastegate actuation and stable boost curves.

• Manufacturer Part Number: TS-0502-2004
• Pressure Rating: 10 PSI (Middle Spring)
• Color Code: Black/Blue
• Compatibility: Turbosmart Gen4 Pro-Gate50 and Power-Gate60 External Wastegates
• Material: High-temperature resistant spring steel

The Turbosmart TS-0502-2003 is a 7 PSI outer spring designed specifically for Gen4 Pro-Gate50 and Power-Gate60 external wastegates. This high-tensile spring provides reliable base boost pressure control, ensuring consistent turbocharger performance under extreme thermal loads and high-stress racing conditions.

Engineered for precision, this outer spring can be used individually or combined with compatible inner springs to achieve specific target boost pressures. The Black/Purple color-coding ensures easy identification during assembly or when auditing your wastegate configuration for tuning adjustments.

• Fits Turbosmart Gen4 Pro-Gate50 (50mm) and Power-Gate60 (60mm) External Wastegates
• Spring Rating: 7 PSI (Outer)
• Identification Color: Black/Purple
• High-grade spring steel construction for maximum fatigue resistance
• Manufacturer Part Number: TS-0502-2003

This genuine Turbosmart Gen4 wastegate inner spring allows for precise calibration of your turbocharger's base boost pressure. Engineered specifically for use within Gen4 ProGate50 (50mm) and PowerGate60 (60mm) external wastegates, this 7 PSI spring ensures consistent valve actuation and boost stability under high-load conditions.

• Manufacturer Part Number: TS-0502-2002
• Pressure Rating: 7 PSI
• Spring Type: Inner
• Color Coding: Black/White
• Compatibility: Turbosmart Gen4 WG50 and WG60 external wastegates
• Construction: High-grade spring steel for heat resistance and fatigue longevity

By swapping or stacking springs, you can customize your wastegate's opening pressure to match your engine's tuning requirements. This inner spring is color-coded Black/White for easy identification during assembly or maintenance.

Fine-tune your turbocharger’s boost control with this GFB 7psi Middle Wastegate Spring. Specifically engineered for use in GFB EX38 and EX44 external wastegate units, this precision-wound spring allows you to set or adjust the base mechanical boost pressure of your wastegate actuator.

Constructed to withstand the extreme heat and cycling common in high-performance exhaust systems, this spring provides a reliable 7psi baseline. It can be used alone or combined with other GFB springs (where applicable) to achieve specific pressure targets, ensuring consistent wastegate operation and preventing boost creep or premature opening.

• Part Number: 7207
• Pressure Rating: 7 psi
• Spring Position: Middle
• Compatible Wastegates: GFB EX38 and GFB EX44
• Material: High-tensile, heat-resistant spring steel