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

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

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

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

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

The Turbo XS Hybrid Blow Off Valve is a direct bolt-on replacement for the factory plastic bypass valve, engineered to handle the increased air charge pressures and high outlet temperatures of modern turbocharging. This gray-finished valve features a hybrid design that provides the necessary recirculation for the engine management system while venting a portion of the boost to the atmosphere for a distinct acoustic signature between shifts.

• Large 44mm piston design for superior flow and response
• Viton O-rings provide maximum resistance to high heat and boost pressures
• Precision-machined Hybrid Slot and atmospheric port for consistent performance
• Direct bolt-on fitment using factory mounting points
• Proudly made in the USA

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

The Turbo XS Hybrid Blow Off Valve is a precision-engineered, direct bolt-on replacement for the factory bypass valve. Designed to resolve the leak issues common with plastic OE valves under increased load, this unit utilizes a large 44mm piston and high-grade Viton O-rings to withstand extreme air charge pressures and elevated outlet temperatures from your turbocharger.

The hybrid configuration features a specifically positioned slot and vent-to-atmosphere port, delivering the signature blow-off sound between shifts without sacrificing the performance of a recirculating system. Every valve is manufactured in the USA with tight tolerances to ensure rapid response and a reliable seal for high-boost applications.

• Direct bolt-on replacement for the factory bypass valve
• Large 44mm piston for maximum flow capacity
• High-temperature Viton O-rings ensure a leak-free seal
• Hybrid design for atmospheric sound and recirculating performance
• Anodized blue finish for corrosion resistance and engine bay aesthetics
• Made in the USA

Fits 2018-2023 Kia Stinger and 2018+ Genesis G70 (3.3L).

The Torque Solution TiAL Blow Off Valve (BOV) Adapter allows you to install a TiAL Q or QR series blow off valve onto your factory intercooler piping without the need for cutting or welding. This precision-engineered adapter replaces the restrictive factory bypass valves, providing the necessary flange for a high-performance atmospheric or recirculating TiAL valve setup.

• CNC machined 6061-T6 billet aluminum construction for maximum durability
• Hard anodized finish to resist corrosion and wear
• Direct fitment to factory mounting locations
• Designed specifically for TiAL flange patterns
• Includes O-ring and necessary installation hardware

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

Maintain peak performance and response in your forced induction system with the TiAL Sport Q/QR Blow Off Valve Diaphragm Assembly. This genuine replacement part is designed to restore the seal integrity and actuation speed of your TiAL blow-off valve when the original diaphragm has become worn, torn, or fatigued over time.

Built to exacting tolerances, this assembly ensures consistent operation under high boost pressures and rapid vacuum cycles. It serves as a direct internal replacement for both the atmospheric TiAL Q and recirculating TiAL QR valve series, allowing you to rebuild your valve rather than replacing the entire unit.

• Genuine TiAL Sport replacement component
• Compatible with all TiAL Q and QR series Blow Off Valves
• Restores proper valve actuation and high-pressure sealing
• Engineered for long-term durability in high-heat engine environments
• Direct fitment for straightforward maintenance

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

Maintain peak turbocharger performance and precise boost control with a genuine TiAL Sport MVS Diaphragm Assembly. This direct replacement component is engineered to restore the integrity of your MVS 38mm external wastegate, addressing common issues like boost leaks or inconsistent gate operation caused by a worn or ruptured factory diaphragm.

• Direct replacement for all TiAL Sport MVS series 38mm external wastegates
• Constructed from high-temperature reinforced Nomex silicone for durability under extreme engine bay heat
• Restores proper wastegate sealing and valve response
• Essential maintenance item for high-mileage or high-heat forced induction setups
• Manufacturer Part Number: MVS Diaphragm

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.

The TiAL Sport MVR Diaphragm Assembly is the genuine replacement component designed to maintain or rebuild the MVR series external wastegate. Over time, extreme under-hood heat cycles and high boost pressures can fatigue the internal diaphragm, leading to boost leaks, inconsistent gate operation, or boost creep. This factory-spec assembly allows you to restore the actuator's seal integrity and ensure precise response to boost control signals.

• Genuine TiAL Sport replacement part for MVR series wastegates
• Engineered to withstand high-temperature environments and high-duty cycles
• Direct fit for the internal actuator housing
• Critical for maintaining consistent manifold pressure and wastegate reliability

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 precise boost control and wastegate reliability with this genuine TiAL Sport replacement diaphragm assembly. Engineered specifically for use with TiAL F46 (46mm) and V60 (60mm) external wastegates, this assembly allows you to service your wastegate actuator and restore factory-level performance without replacing the entire unit.

The diaphragm is constructed from high-temperature, Nomex-reinforced silicone to withstand the extreme heat and constant pressure cycles found in high-performance turbocharged engine bays. A worn or torn diaphragm can lead to dangerous boost spikes or a total loss of boost control; replacing it ensures the valve responds accurately to your boost controller's signals.

• Compatible with TiAL Sport F46 and V60 external wastegates
• High-temperature Nomex-reinforced silicone construction for durability
• Restores consistent boost response and actuator sealing
• Genuine TiAL Sport replacement component
• Fits 46mm and 60mm actuator housings

This genuine TiAL Sport diaphragm assembly is the direct replacement component for 38mm, 41mm, and 44mm wastegate units. Over time, extreme manifold heat and constant pressure cycling can lead to diaphragm fatigue or tearing, resulting in inconsistent boost levels and sluggish actuator response. Installing a fresh assembly restores the pneumatic seal within the wastegate housing, ensuring the valve opens and closes precisely according to your boost controller or spring pressure.

• Genuine TiAL Sport replacement component
• Compatible with 38mm, 41mm, and 44mm external wastegate models
• High-temperature reinforced elastomer construction for long-term durability
• Restores accurate boost control and prevents actuator pressure leaks
• Designed for exact fitment to maintain original equipment performance

Fits 2003-2007 Ford F-250 and F-350 trucks equipped with the 6.0L Powerstroke diesel engine.

Restore boost integrity and eliminate power-robbing leaks with this Banks Power replacement intercooler boot. On the 6.0L Powerstroke, factory rubber boots are known failure points; over time, exposure to heat and oil vapor from the CCV system causes the material to soften, swell, and eventually split or blow off under high boost. This heavy-duty replacement boot is engineered to withstand the elevated temperatures and pressures typical of turbocharged diesel applications, ensuring your intake charge remains sealed and consistent.

• Direct replacement for degraded or burst factory intercooler boots
• Engineered for high-heat and high-pressure diesel environments
• Helps maintain consistent boost levels and engine performance
• Application-specific fitment for the 6.0L Powerstroke engine platform

Fits 2017-2021 Ford Powerstroke (6.7L) trucks.

The Sinister Diesel Intercooler Charge Pipe Kit is designed to replace the restrictive factory plumbing on your 6.7L engine. Original equipment charge pipes are prone to failure under high boost and extreme heat cycles. This kit provides a more robust and durable solution, ensuring your turbocharger system maintains peak efficiency and reliability during heavy towing or high-performance driving.

• Direct-fit replacement for factory intercooler charge piping
• Specifically engineered for the 2017-2021 Ford 6.7L Powerstroke platform
• Designed to handle increased boost pressures without failure
• Optimizes airflow from the turbocharger to the intercooler
• Includes all necessary components for a complete installation

Fits 2011-2016 Ford (6.0L).

Optimize your Powerstroke’s air induction system with the Sinister Diesel Charge Pipe Kit. Engineered to replace restrictive factory piping, this kit improves airflow from the turbocharger to the intercooler and into the intake manifold. By utilizing mandrel-bent tubing, this kit eliminates the turbulent bottlenecks found in OEM components, allowing for more efficient boost delivery and helping to manage Exhaust Gas Temperatures (EGTs) during heavy towing or high-performance applications.

• Mandrel-bent construction ensures a consistent internal diameter for maximum flow velocity.
• Heavy-duty silicone boots designed to withstand high boost pressures without swelling or bursting.
• Stainless steel T-bolt clamps provided for a secure, leak-proof connection that resists slipping under load.
• Signature Sinister Blue powder-coated finish for long-term corrosion resistance and an upgraded engine bay appearance.
• Direct-fit replacement for factory charge pipes.

Fits 2026 Ford Mustang (5.0L).

Transform your S650 with the Roush 810 HP Supercharger Kit, engineered to deliver massive power gains without compromising the refined drivability of the 5.0L Coyote engine. This system utilizes advanced rotor geometry and a high-capacity cooling circuit to maintain thermal efficiency and consistent performance under load. Designed for seamless integration, it replaces factory intake components with a precision-calibrated forced induction system that bolts directly to the engine.

• Engineered specifically for the 2026 5.0L V8 powerplant
• Delivers a calibrated output of 810 horsepower
• High-efficiency intercooler and heat exchanger system included
• Maintains OE-level fit, finish, and engine bay aesthetics
• Complete kit includes all necessary hardware and calibration components

Fits 2021-2026 Ford F-150.

The Roush Performance Supercharger Kit provides a massive increase in power, bringing your vehicle to a rated 705HP. This Red Edition system is engineered for enthusiasts who demand both high-output performance and a custom aesthetic under the hood. By utilizing advanced forced induction technology, this kit optimizes airflow and thermal management to provide consistent power whether you are on the street or hauling heavy loads.

• Delivers a rated 705 horsepower for substantial performance gains.
• Distinctive Red Edition finish on the supercharger housing for a custom look.
• Includes a high-capacity intercooler system to maintain lower intake air temperatures.
• Complete kit comes with all necessary hardware and components for installation.
• Engineered and tested for precise fitment on 2021-2026 Ford F-150 models.

Fits Honda Civic Type R (FL5).

The HKS Super SQV4 (Sequential Quick Valve) utilizes a unique sequential valve structure and a differential pressure control system to provide a broad operating range, from low boost to high boost. Unlike traditional push-type blow-off valves, the SQV4 features a pull-type relief design that ensures stable operation and prevents valve leakage regardless of the amount of boost pressure applied. This Black Edition features a high-performance matte black body finish and a silver-coated secondary valve for a refined, stealthy look under the hood.

• Sequential valve design enables rapid response at low boost and high flow capacity at high boost
• Pull-type valve mechanism prevents pressure leakage during high-load conditions
• Includes the signature HKS triple-fin design for the iconic atmospheric discharge sound
• Black Edition finish with black-painted body and silver-coated accents
• Designed specifically for the FL5 chassis intake system architecture

Fits 2023-2024 Honda Civic Type R (FL5).

The HKS Super SQV4 (Sequential Quick Valve) utilizes a unique pull-type sequential valve structure and a differential pressure control system, which allows for a broad operating range from low boost to high boost. Unlike typical push-type blow off valves, the pull-type design ensures the valve remains closed under boost, preventing leaks and ensuring consistent performance regardless of pressure levels.

This vehicle-specific kit for the FL5 Civic Type R includes the necessary piping and hardware to replace the factory bypass valve. The SQV4 features a high-quality aluminum die-cast body with a silver coating, providing both durability and a professional finish in the engine bay. The dual-stage valve system reacts quickly to throttle lift-off, protecting your turbocharger from compressor surge while delivering the signature HKS sequential sound.

• Pull-type sequential valve prevents boost leaks
• Dual-stage relief for optimal response across the RPM range
• High-rigidity aluminum die-cast body with silver finish
• Vehicle-specific mounting flange and piping for FL5 fitment
• Genuine HKS part number: 71008-AH012

Fits 2010 Hyundai Genesis Coupe (2.0T).

The HKS Super SQV4 (Super Sequential Blow Off Valve) utilizes a unique sequential valve structure and a differential pressure relief system, allowing for a broad range of operating boost levels. Unlike standard push-type blow off valves, the SSQV4 pull-type design ensures the valve remains closed under boost and only opens when throttle is lifted, effectively preventing compressor surge and protecting your turbocharger's internals.

• Pull-type relief valve design ensures stable operation regardless of boost pressure
• Primary and secondary valve system provides quick response and high flow capacity
• High-quality silver-coated aluminum die-cast body for long-term durability
• Vehicle-specific kit designed for direct integration with the 2.0T engine
• Includes signature triple-fin design for the iconic HKS discharge sound

Fits Toyota GR Supra (DB42/DB02) models equipped with the HKS Racing Suction (R/S) intake system.

The HKS Super Sequential Blow Off Valve (SSQV) IV utilizes a unique sequential valve structure and a differential pressure control system, which allows for a broad operating range from low boost to high boost. Unlike typical push-type relief valves, the SSQV IV features a pull-type design that ensures the valve remains closed under pressure, preventing boost leaks and ensuring consistent performance during spirited driving.

This comprehensive kit includes the SSQV IV unit along with the dedicated Return Kit. By recirculating the discharged air back into the intake stream, this setup maintains proper mass airflow sensor readings, preventing the stalling or rich-running conditions that can occur with atmospheric venting on the GR Supra's EFI system.

• Pull-Type Sequential Valve: Ensures the valve stays shut under boost and reacts quickly to pressure changes.
• Return Kit Included: Specifically designed to route air back into the HKS Racing Suction intake for factory-smooth drivability.
• Premium Construction: Features a high-quality aluminum die-cast body with a silver-coated finish for durability and heat resistance.
• Iconic Sound: Employs the HKS triple-fin design to produce the signature sequential discharge tone.
• Compatibility: Engineered specifically for use with the HKS Racing Suction intake on the B58-powered Supra (DB42/DB02).

Fits 2020+ Toyota GR Supra (DB42/DB02) models equipped with the B58 engine.

The HKS Super Sequential Blow-Off Valve (SSQV) IV utilizes a unique pull-type relief structure and a differential pressure control system to ensure consistent operation without leaking under high boost. Unlike typical push-type valves that can be forced open by pressure, the SSQV IV design ensures the valve stays shut during heavy load, only opening to vent pressure and prevent compressor surge when the throttle is closed. This protects the turbocharger and maintains throttle response during aggressive driving.

• Dual-stage pull-type valve prevents leakage and ensures quick response across the RPM range
• High-quality die-cast aluminum body with a silver-coated finish for durability and heat resistance
• Signature triple-fin design creates the iconic HKS high-frequency discharge sound
• Vehicle-specific kit includes a custom mounting pipe for a direct-fit installation into the B58 engine bay
• Complete package with vacuum hoses, T-fittings, and all necessary mounting hardware

Fits 2020+ Toyota GR Yaris (GXPA16).

The HKS Super SQV 4 Return Kit Plus provides a specialized solution for drivers who want the performance and distinctive sound of a Super Sequential Blow Off Valve while maintaining factory-style driveability. This kit is engineered to recirculate discharged air back into the intake suction pipe, preventing the rich-running conditions and stalling that can occur on MAF-equipped vehicles when venting to the atmosphere.

• Complete "Plus" kit includes the HKS Super SQV 4 valve and all necessary recirculation hardware.
• Engineered specifically for the GXPA16 chassis for a precise, bolt-on fitment.
• Maintains smooth idle and stable air-fuel ratios during gear shifts by keeping metered air within the system.
• Utilizes HKS's signature sequential valve structure and triple-fin design for rapid relief and durability under high boost.
• Includes high-quality hoses, clamps, and vehicle-specific brackets for a secure installation.