Fits 2003-2008 Nissan 350Z (Z33).

The HKS HIPERMAX S represents the evolution of performance suspension, focusing on a refined balance between street comfort and handling precision. This full kit replaces the factory struts with an inverted mono-tube design that provides superior heat dissipation and structural rigidity. Engineered for the Z33 chassis, it utilizes advanced internal valving to maintain tire contact and stability over varied road surfaces.

At the heart of the HIPERMAX S is the Dual PVS (Pre-load Valve System) technology, which reduces damping force during high piston speeds. This allows the suspension to soak up sharp impacts and harsh road joints while maintaining the firm, controlled feel required for spirited driving. With 30 levels of damping adjustment via the Wide Range (WR) needle, drivers can easily transition from a compliant daily commute to a focused track setup.

• Dual PVS (Pre-load Valve System) technology for improved ride quality over sharp bumps
• 30-level damping adjustment via Wide Range (WR) needle for precise tuning
• Inverted mono-tube shock absorber design for consistent performance under thermal load
• PNE coating on shock bodies for long-term corrosion resistance
• High-strength, cold-wound springs for durable height and preload maintenance
• Full kit includes all necessary hardware for a direct-replacement installation

Fits 2008-2014 Lexus IS F (USE20).

The HKS HIPERMAX S series is the successor to the proven MAX IV GT line, engineered to provide a refined driving experience that balances track-ready handling with daily-driver comfort. These coilovers utilize a single-tube (monotube) shock design, which offers better heat dissipation and consistent damping performance compared to twin-tube alternatives.

Equipped with HKS’s Dual PVS (Pre-load Valve System), the HIPERMAX S improves low-speed damping for more responsive turn-in while smoothing out high-speed impacts. The kit features the WR (Wide Range) Needle, offering 30 levels of adjustment to precisely dial in your preferred stiffness. To ensure longevity, the shock bodies are treated with a PNE coating for superior corrosion resistance against road salts and moisture.

• 30-level damping force adjustment for precise suspension tuning
• Single-tube (monotube) design for consistent performance and improved cooling
• Dual PVS technology optimizes damping force at all piston speeds
• Revised bump rubber geometry for progressive compression control
• PNE coating provides high-level rust and corrosion protection
• Includes high-strength springs and all necessary mounting hardware

The HKS HIPERMAX S represents the evolution of the MAX IV GT series, specifically tuned to enhance the handling dynamics of the Nissan Skyline RV37 400R. This suspension system utilizes a Dual PVS (Preload Valve System) to provide a more refined damping curve, ensuring the tires stay in contact with the road for improved stability and steering response without sacrificing ride quality.

• Dual PVS (Preload Valve System) for consistent damping at all piston speeds
• Wide Range (WR) needle offers 30 levels of precise damping adjustment
• High-strength cold-rolled springs engineered for durability and resistance to sagging
• PNE coating on adjustment threads for superior corrosion resistance and ease of height adjustment
• Optimized bump rubbers for smooth transitions during aggressive cornering or full compression
• Specialized damper oil for consistent performance across a broad temperature range

This kit is a direct bolt-on replacement for the factory suspension components on the RV37 chassis. It is designed for drivers who demand a balance between daily driving comfort and the increased roll control necessary for high-performance driving.

The HKS HIPERMAX S series represents the next evolution in performance suspension, succeeding the MAX IV GT to deliver enhanced ride comfort and handling stability for the Mitsubishi Lancer Evolution VII, VIII, and IX (CT9A). This full kit is engineered to provide a refined driving experience on the street while maintaining the composure required for spirited driving and track sessions.

• Fits 2001-2007 Mitsubishi Lancer Evolution VII, VIII, and IX (CT9A chassis).
• Dual PVS (Pre-load Valve System) improves damping response at both low and high piston speeds.
• Wide Range (WR) needle valve offers 30 levels of damping adjustment for precise suspension tuning.
• Advanced bump rubber design reduces impact harshness during full compression.
• Monotube inverted design provides high rigidity and consistent performance under heavy thermal loads.
• Includes high-strength cold-wound springs and all necessary installation hardware.

This HIPERMAX S kit replaces the factory struts and springs with a fully adjustable solution, allowing for independent ride height and spring preload adjustments to achieve the perfect stance and corner balance for your CT9A.

Fits Nissan Silvia S14 and S15 models.

The HKS HIPERMAX S full kit is engineered to provide an optimal balance of handling performance and ride comfort for the Nissan S-chassis. As the successor to the MAX IV GT series, the HIPERMAX S utilizes advanced damping technology to refine the driving experience on both the street and the track. This system replaces the factory struts and springs with a fully adjustable setup, allowing for precise control over ride height and damping response.

• Dual PVS (Pre-load Valve System) for improved damping control at low piston speeds.
• 30 levels of damping adjustment via the WR (Wide Range) needle for precise tuning.
• Mono-tube damper design for superior heat dissipation and structural rigidity.
• Specially formulated damper oil for consistent performance under varying temperatures.
• Complete kit includes front and rear dampers, springs, and all necessary hardware for a direct-replacement installation.

The HKS HIPERMAX S Full Kit for the Z34 provides a sophisticated suspension solution engineered to balance performance handling with exceptional ride quality. As the evolution of the Max IV GT series, the HIPERMAX S features advanced damping technology and a Dual PVS (Pre-load Valve System) to deliver a refined driving experience, ensuring the chassis remains composed over varied road surfaces while providing sharp steering response.

• Complete front and rear coilover assembly for full suspension replacement
• Monotube damper design for superior heat dissipation and consistent damping force
• 30-level damping force adjustment to fine-tune for street or spirited driving
• Specialized PNE coating on shock bodies for high-level corrosion resistance
• Inverted monotube structure (where applicable) for increased lateral rigidity
• Optimized bump rubbers and spring rates specifically tuned for the Z34 platform

This kit allows for precise ride height adjustment, lowering the vehicle's center of gravity for improved aesthetics and stability. By replacing the worn factory dampers and springs, the HIPERMAX S restores and enhances the handling characteristics of the Z34 without the harshness typically found in track-focused suspension systems.

Fits 1996-2001 Nissan Stagea WGNC34 (4WD Manual Transmission models only).

The HKS Hipermax S series is engineered to deliver the highest level of ride comfort and handling performance for the Nissan Stagea chassis. As a direct replacement for factory shocks and springs, this full coilover kit allows for precise height and damping adjustments, solving the common issues of body roll and unstable high-speed handling found in aging OEM components. The Hipermax S utilizes advanced internal valving and friction reduction technology to ensure a composed ride that remains compliant over uneven pavement while providing the stiffness required for spirited driving.

• 30-Level Damping Adjustment: Features a wide range of adjustment to fine-tune the suspension for various road conditions or load requirements.
• Dual PVS (Preload Valve System): Specifically tuned to improve low-speed damping for better steering response without sacrificing high-speed comfort.
• Monotube Design: High-pressure gas and oil are separated to ensure consistent performance and faster heat dissipation during extended use.
• Complete Bolt-On Kit: Includes front and rear coilover assemblies, spanner wrenches, and all necessary hardware for a straightforward installation.

Fits Subaru WRX STI. The HKS HIPERMAX S series represents the next evolution in street performance suspension, succeeding the legendary MAX IV GT with enhanced ride quality and handling precision. This full kit features integrated front pillow ball upper mounts to eliminate the deflection common in factory rubber bushings, providing more direct steering response and sharper feedback for the driver.

• Dual PVS (Preload Valve System): Refines damping force to deliver improved traction and a smoother ride over varied surfaces.
• Front Pillow Ball Mounts: Increases steering rigidity and maintains alignment geometry during high-load cornering.
• WR Bump Rubber: Optimized bump-stop material provides a more natural feel during full suspension compression.
• 30-Way Adjustable Damping: A wide adjustment range allows for fine-tuning between aggressive track-day performance and daily street comfort.
• Single Tube Damper Design: High-pressure monotube construction ensures consistent performance and rapid heat dissipation.

Each kit includes front and rear dampers, matched springs, height adjustment wrenches, and all necessary hardware to replace the factory suspension on your WRX STI.

Fits the Nissan Skyline GT-R (BNR32).

The HKS HIPERMAX S series represents the pinnacle of street-performance suspension, engineered to deliver what HKS calls "The Best Ride." This full coilover kit replaces the aging factory suspension on the BNR32 with a modern monotube damping system designed for superior response and road-holding capability. By utilizing a Dual Pre-load Valve System (PVS) and a wide-range (WR) needle, the HIPERMAX S provides refined damping at all speeds, ensuring the GT-R remains planted during spirited driving without the harshness often associated with performance coilovers.

• Monotube shock design for improved heat dissipation and consistent damping
• 30-step damping force adjustment for precision fine-tuning
• Dual PVS (Pre-load Valve System) technology to refine low-speed damping
• Wide-Range (WR) needle for an expanded range of adjustment
• PNE coating on shock bodies for enhanced corrosion resistance and durability
• Optimized spring rates and valving specific to the BNR32 chassis
• High-strength cold-wound springs included

The HKS HIPERMAX R Full Kit is the ultimate evolution of sports suspension, designed to provide superior handling and driver feedback for the GZEA14H chassis. Engineered for those who demand precision on the track without sacrificing street stability, this kit utilizes advanced damping technology to maintain optimal tire contact and vehicle balance.

• Fits GZEA14H chassis applications.
• Features SRF (Super Response Fluid) and LVS (Low Vibration Spring) technology for increased damping consistency and improved response.
• Utilizes a high-strength mono-tube design for better heat dissipation and structural rigidity during aggressive driving.
• Includes specialized mounting hardware and high-performance springs tailored to the GZEA14H platform.
• Damping adjustable to allow for fine-tuning based on track conditions or driver preference.
• Manufacturer Part Number: GZEA14H Full Kit.

The HKS HIPERMAX R series is engineered for drivers seeking ultimate track performance and precision handling. This full coilover kit is specifically tuned for the Toyota GR Yaris (GXPA16) chassis, utilizing HKS's latest suspension innovations to maximize mechanical grip and driver feedback.

• SRF (Super Response Fluid): Features a newly developed damper oil with improved viscosity characteristics for consistent damping across a wide range of temperatures.
• LVR (Low Vibration Resonant) Valve: Optimizes the pressure relief within the damper to improve steering response and traction under heavy cornering loads.
• Monotube Design: Employs a large-diameter piston to provide stable damping force and efficient heat dissipation during extended track sessions.
• High-Strength Spring Wire: Utilizes specialized wire material to ensure durability and maintain precise spring rates under extreme stress.
• Dual PVS (Pre-load Valve System): Refines the damping curve for a more controlled transition between low and high-speed suspension movements.

This complete kit (HKS Part Number GXPA16-R) includes all necessary mounting hardware and adjustment tools for a comprehensive front and rear suspension overhaul.

Fits 1989-1994 Nissan Skyline GT-R (BNR32).

The HKS Hipermax R series is the ultimate track-focused suspension solution, engineered to deliver precision handling and consistent lap times. This full kit replaces the aging factory suspension on the BNR32 with a modern monotube design that emphasizes driver feedback and tire grip. Developed through extensive circuit testing, the Hipermax R utilizes advanced materials and damping profiles specifically tuned for the Skyline GT-R chassis.

• SRF (Super Response Fluid): Innovative damping oil with improved viscosity characteristics for immediate response to small inputs and high-heat stability.
• LVS (Low Vibration Spring): High-tensile strength springs designed to react quickly to road irregularities and weight transfer.
• Dual PVD Coating: Advanced surface treatment on shock bodies for superior corrosion resistance and smooth height adjustment over time.
• 30-Way Adjustable Damping: Precise click-adjusters allow for fine-tuning of the suspension to match specific track conditions and tire compounds.
• Pillowball Upper Mounts: Eliminates bushing deflection to maintain consistent alignment geometry under heavy cornering loads.

Includes front and rear coilover assemblies, height adjustment spanner wrenches, and installation hardware. Replaces OEM shock and spring assemblies.

Fits 1994-2002 Nissan Silvia S14 and S15 models.

The HKS HIPERMAX S (Series) represents the evolution of suspension technology, prioritizing both ride comfort and handling precision for the Nissan S14 and S15 chassis. This full kit replaces the factory shock and spring assembly with a sophisticated monotube design engineered to maintain consistent damping performance across varying road surfaces and temperatures.

• Front Pillow Ball Mounts: Equipped with adjustable front upper mounts to provide direct steering feedback and allow for precise camber alignment tuning.
• Pre-load Valve System (PVS): Utilizes HKS PVS technology to refine damping force at both low and high piston speeds, smoothing out harsh road transitions.
• Monotube Construction: Features a large-diameter piston for stable damping force and improved heat dissipation during spirited driving.
• Dual PVS Valving: Optimized to minimize unnecessary movement while ensuring the suspension remains compliant over bumps.
• Comprehensive Kit: Includes front and rear coilover units, high-strength springs, height adjustment wrenches, and all necessary mounting hardware.

Designed for the Nissan Skyline (ER34), the HKS HIPERMAX S series is engineered to deliver the ultimate balance of handling, stability, and ride comfort. This full coilover kit evolves from previous generations by incorporating advanced damping technology that improves response at low piston speeds while maintaining a smooth ride over harsh surfaces.

The HIPERMAX S features a monotube design for consistent performance and superior heat dissipation. It utilizes a Dual PVS (Pre-load Valve System) to optimize the damping force curve and a Wide Range Needle (WRN) for precise 30-level adjustment. The shock bodies are finished in a durable PNE coating to provide excellent corrosion resistance, ensuring the height-adjustment threads remain functional even after years of use.

• Vehicle Fitment: Nissan Skyline (ER34)
• Damping Adjustment: 30-way adjustable damping
• Internal Design: High-pressure monotube construction
• Technology: Dual PVS (Pre-load Valve System) for improved low-speed damping
• Adjustability: Full length adjustable for ride height tuning without affecting spring preload
• Durability: PNE coating for superior rust and corrosion protection
• Hardware: Includes all necessary components for a complete bolt-on installation

Fits ZD8 chassis models.

The HKS Hipermax R represents the ultimate evolution of performance suspension for the ZD8, succeeding the MAX IV SP series with advanced race-bred technology. This full coilover kit is engineered for drivers who demand track-focused precision without compromising the damping characteristics required for spirited street driving. Utilizing an inverted monotube design, it provides exceptional rigidity and thermal stability during high-load cornering.

• Super Response Fluid (SRF): Features a specialized damper oil that maintains consistent viscosity for immediate steering response and better damping force at low piston speeds.
• Low Vibration Spring (LVS): High-tensile strength wire springs designed to eliminate frequency interference and provide a linear, predictable suspension feel.
• Dual Piston System: Refines damping control to maximize tire contact and improve chassis composure over varied surfaces.
• 30-Way Damping Adjustment: Allows for precise tuning of compression and rebound settings to suit specific track conditions or driver preference.
• Inverted Monotube Design: Reduces unsprung weight and increases the damper's resistance to lateral forces for sharper turn-in.

Each kit includes front and rear dampers, springs, upper mounts, and the necessary adjustment wrenches for ride height and preload configuration.

Fits 2008-2015 Mitsubishi Lancer Evolution X (CZ4A).

The HKS HIPERMAX S series represents the pinnacle of street performance suspension, succeeding the MAX IV GT with a dedicated focus on "the best ride." Designed specifically for the CZ4A chassis, this full coilover kit provides the ideal balance between track-ready handling and daily-driver comfort through advanced damping technology.

• Dual PVS (Preload Valve System): Refines oil flow to improve low-speed damping and provide a more planted feel over varied road surfaces.
• WR (Wide Range) Needle: Offers 30 levels of damping adjustment with a revised internal shape to provide a noticeable difference at every click.
• Advanced Bump Rubber: Specially engineered to act as a secondary spring, smoothing out harsh impacts at full compression.
• PNE Coating: Provides superior corrosion resistance on the threaded height-adjustment surfaces for long-term durability in all weather conditions.
• High-Strength Hardware: Includes vehicle-specific mounting brackets and necessary adjustment wrenches.

MPN: 80300-AM001

Fits 2022-2024 Subaru WRX (VBH).

The HKS Hipermax S Full Canceller Kit is an essential component for owners upgrading to aftermarket suspension systems on vehicles equipped with factory electronic controlled dampers. This kit effectively bypasses the OE suspension signals, preventing dashboard warning lights and error codes that typically occur when the factory actuators are disconnected. Designed specifically for the VBH chassis, this kit ensures all other vehicle dynamics systems remain fully functional without the interference of a suspension malfunction light.

• Specifically engineered for the Hipermax S series on the 2022+ Subaru WRX (VBH)
• Eliminates factory electronic damping control (EDC) error codes
• Maintains factory drive mode functionality without dashboard warnings
• Plug-and-play design for a clean, reversible installation
• Compatible with Front Pillow Ball mount configurations
• Model: Hipermax S Full Canceller Kit

Fits 2023-2024 Nissan Z (RZ34).

The HKS Hipermax R series is the ultimate evolution of track-ready suspension for the RZ34 platform. Engineered to deliver superior driver feedback and handling precision, this kit utilizes HKS's latest Super Response Fluid (SRF) and Low Vibration Spring (LVD) technology. These components work in tandem to eliminate the lag between steering input and vehicle response, ensuring the chassis remains settled during aggressive weight transfers on both the street and the circuit.

• Super Response Fluid (SRF): Proprietary damping oil with improved viscosity characteristics for consistent performance under high thermal loads.
• LVD High-Tensile Springs: Specifically wound to reduce internal resonance and provide accurate spring rates throughout the stroke.
• Monotube Construction: Features a large-diameter piston for stable damping force and excellent heat dissipation.
• Dual PVS (Pre-load Valve System): Refines low-speed damping for better tire contact and grip without harshness.
• Pillow Ball Top Mounts: Eliminates deflection found in factory rubber bushings for a direct connection to the road.
• 30-Step Damping Adjustment: Allows for fine-tuning of the compression and rebound settings to match specific track conditions or tire setups.

Each kit includes four complete coilover assemblies, height adjustment wrenches, and all necessary hardware for a direct-replacement installation onto factory mounting points.

Designed for DB42 chassis applications.

The HKS Hipermax R is a premier performance coilover system engineered for drivers who demand precision on the track and responsiveness on the road. As the evolution of HKS suspension technology, the Hipermax R series incorporates advanced fluid dynamics and spring rates optimized for high-performance driving. This full kit replaces the factory suspension with a fully adjustable monotube setup that provides superior heat management and damping consistency.

• Compatible with DB42 chassis specific mounting points.
• Monotube shock design for improved structural rigidity and thermal stability.
• 30-way adjustable damping allows for precise tuning of compression and rebound characteristics.
• Utilizes HKS Super Response Fluid (SRF) to maintain damping force under high-load track conditions.
• Equipped with Low Vibration Springs (LVS) for consistent road contact and driver feedback.
• Includes all necessary hardware, dampers, and springs for a complete four-corner installation.

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 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 2022-2024 Subaru BRZ (ZD8).

HKS Hipermax S coilovers are engineered to provide a refined balance between daily street comfort and spirited performance driving. As the successor to the Max IV GT series, the Hipermax S utilizes a Dual PVS (Pre-load Valve System) to optimize damping force at low piston speeds, significantly improving stability and ride quality over varying road surfaces. This full kit replaces the factory struts and springs with a precision-tuned monotube design, offering superior lateral rigidity and heat dissipation for consistent handling.

• Dual PVS (Pre-load Valve System) for enhanced low-speed damping and body control
• 30-level damping adjustment via the WR (Wide Range) needle for precise tuning
• Inverted monotube front dampers for increased strength and steering response
• Revised bump rubber geometry for smoother transitions during full suspension compression
• High-strength, anti-corrosion coating on brackets and threaded bodies for long-term durability
• Full kit includes front and rear dampers, springs, and all necessary installation hardware

The HKS HIPERMAX S series represents the evolution of suspension performance, specifically engineered to balance handling precision with exceptional ride quality. Designed for the Subaru WRX STI, this full coilover kit provides a responsive, adjustable damping system that maintains daily-driver manners while offering the stiffness required for spirited driving and track sessions.

This kit features the HKS Dual PVS (Pre-load Valve System), which optimizes damping force at various piston speeds to ensure the chassis remains planted over mid-corner undulations without feeling harsh. The dampers are treated with a specialized PNE coating for superior corrosion resistance, ensuring long-term durability in harsh environments. Each kit includes high-strength springs and optimized bump rubbers designed to soften bottoming-out impacts during aggressive compression.

• Dual PVS (Pre-load Valve System) for refined damping control
• WR-Needle technology for a wider range of damping force adjustment
• High-strength springs for consistent performance and handling stability
• PNE coating on shock bodies for maximum corrosion protection
• Bolt-on installation replaces factory strut assemblies
• Designed and manufactured by HKS in Japan

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.

The HKS Hipermax R series represents the pinnacle of circuit-focused suspension technology for the ZN8 chassis. This full kit replaces the factory struts and shocks with a high-performance monotube design, engineered specifically to provide the driver with ultimate feedback and consistency during aggressive track use.

• Designed specifically for the Toyota GR86 (ZN8) platform for optimized handling balance.
• Features HKS Super Response Fluid (SRF) to maintain consistent damping force under extreme thermal loads.
• High-strength LVI spring wire construction reduces unsprung weight and improves transient response.
• 30-way adjustable damping allows for fine-tuned chassis control based on tire choice and track conditions.
• Includes front camber-adjustable pillow-ball top mounts to enhance steering precision and alignment range.
• Dual PVS (Pre-load Valve System) technology ensures stable damping from low-speed to high-speed piston movement.

The kit comes complete with all four coilover assemblies, height adjustment wrenches, and necessary hardware for a direct bolt-on installation to factory mounting points.

The HKS Cold Air Intake Full Kit is a precision-engineered induction system designed to optimize the breathing characteristics of the GZEA14H (US) platform. This kit replaces the factory intake assembly with a high-efficiency solution that prioritizes laminar airflow and reduced intake air temperatures (IATs). By utilizing a dedicated cold air path, it ensures the engine receives a denser oxygen charge, improving combustion efficiency and turbocharger response during high-load conditions.

• Direct-fit intake system engineered specifically for the GZEA14H (US) chassis
• High-flow design reduces intake restriction to maximize volumetric efficiency
• Sealed airbox architecture isolates the filter from radiant engine bay heat
• Retains factory sensor mounting points to ensure accurate air-fuel ratio (AFR) readings
• Includes high-performance filtration media and all necessary installation hardware
• Manufacturer Part Number: GZEA14H (US)

Fits 1996-2007 Toyota Chaser, Mark II, Cresta (JZX100), Mark II/Verossa (JZX110), and Crown Estate (JZS171W) equipped with the 1JZ-GTE engine.

The HKS Super SQV4 (Sequential Blow Off Valve) utilizes a unique sequential valve structure and a differential pressure relief system to maintain stable operation across a broad range of boost levels. Unlike traditional push-type blow-off valves that can leak under high boost, the HKS pull-type design remains closed during boost and only opens upon throttle lift-off, protecting your turbocharger from compressor surge and ensuring crisp throttle response.

This vehicle-specific kit is designed for a clean installation, replacing the factory bypass valve with the high-frequency, triple-fin sound that HKS is known for. The die-cast aluminum body with a silver-coated finish provides excellent heat dissipation and a premium look in the engine bay.

• Pull-type sequential valve design prevents leaking under high boost
• Dual-stage valve operation handles both low and high vacuum/pressure scenarios
• Triple-fin design produces the signature HKS blow-off sound
• Includes vehicle-specific mounting pipe, hoses, and hardware for a direct fit
• Durable die-cast aluminum body with chrome-plated primary valve

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 2022-2024 Toyota GR86 and Subaru BRZ (ZN8/ZD8).

The HKS Cold Air Intake Box Kit is engineered to solve the common issue of heat soak in the ZN8/ZD8 engine bay. By isolating the air filter from the high-temperature environment of the engine compartment, this intake box ensures that the engine draws in cooler, denser ambient air. This thermal management is critical for maintaining consistent power output and improving combustion efficiency during spirited driving or track sessions.

• Shields the intake filter from radiant engine heat to lower intake air temperatures (IAT)
• Designed specifically for the second-generation GR86 and BRZ chassis for a precise fit
• Utilizes factory mounting locations for a straightforward installation process
• Constructed from durable materials to withstand high under-hood temperatures
• Optimizes the airflow path to ensure stable air supply to the intake manifold

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).