Fits 2022-2024 Toyota Tundra models.

The HKS Performance Damper is a sophisticated chassis tuning component designed to absorb micro-vibrations and minimize body deformation. Unlike traditional rigid bracing, this damper uses a specialized internal construction to dissipate energy and manage chassis flex. By controlling these minute movements, it provides a more stable handling feel and significantly improves ride quality by filtering out harsh road feedback and high-frequency resonance.

• Reduces high-frequency vibrations and cabin noise for a more refined ride
• Enhances steering precision and high-speed stability by managing chassis flex
• Precision-engineered specifically for the 2022+ Tundra frame architecture
• Direct bolt-on installation utilizing factory mounting points
• Durable construction designed for long-term chassis stabilization

Ensure a leak-free seal within your exhaust system with a genuine HKS Exhaust Pipe Gasket. Exhaust gaskets are critical components that prevent exhaust gas from escaping at the flange connections, which can lead to lost engine performance, increased cabin noise, and inaccurate O2 sensor readings.

Constructed to withstand the intense heat and pressure found in modified and high-performance vehicles, these HKS gaskets are designed for longevity and a precise fit. Whether you are installing a new HKS cat-back system or replacing a worn seal during routine maintenance, using a quality gasket is essential for maintaining optimal exhaust velocity and a clean, crisp exhaust note.

• Manufactured by HKS to rigorous quality standards
• High-temperature resistant materials engineered to prevent blowouts
• Designed for a precise seal at exhaust piping flange mating surfaces
• Helps maintain consistent exhaust backpressure and peak performance

Fits 2013-2024 Toyota 86, GR86, and Subaru BRZ.

The HKS Performance Damper is a vehicle-specific chassis reinforcement designed to improve handling stability and ride comfort by absorbing micro-vibrations and minute chassis deformations. Unlike traditional rigid strut bars that solely increase stiffness, this performance damper utilizes a sophisticated internal construction to dissipate energy, ensuring the suspension works more effectively while reducing harshness in the cabin.

• Absorbs chassis flex and high-frequency vibrations for a more composed driving experience
• Improves steering precision and tire contact patch consistency
• Specifically tuned for the ZN6, ZN8, ZC6, and ZD8 chassis harmonics
• Includes vehicle-specific mounting brackets and all necessary installation hardware
• Maintains OE-like comfort while enhancing high-speed stability

Fits 2022-2024 Toyota GR Corolla.

The HKS Error Cancellation Kit (ECK) is a specialized electronic bypass designed to maintain system integrity when upgrading your vehicle's exhaust or valve components. This kit prevents the factory ECU from triggering Check Engine Lights (CEL) or diagnostic trouble codes (DTC) that can occur when the stock electronic actuators are disconnected or modified.

• Specifically required for use with HKS part number 31021-AT009
• Prevents limp mode and dashboard error notifications
• Integrates seamlessly with factory electrical connectors
• Provides a clean solution for maintaining OE-level diagnostics while running performance hardware
• Engineered for high-heat automotive environments

Fits 2020-2024 Toyota Supra (GR Supra) models.

Strengthen your vehicle's chassis and sharpen handling response with the HKS Rear Carbon Brace Set. Specifically engineered for the A90/A91 platform, these braces bridge key structural points to mitigate rear-end torsion during high-load cornering. By limiting chassis deformation, this set ensures suspension geometry remains consistent for more predictable feedback and increased stability through mid-corner transitions.

• High-strength carbon fiber construction for optimal stiffness and lightweight performance
• Reduces rear-end flex to improve overall handling precision
• Precision-engineered brackets for a secure, bolt-on installation to existing mounting points
• Functional performance upgrade with a premium carbon fiber finish
• Includes all necessary hardware for the rear set installation

Fits 2014-2020 Subaru WRX STI.

The HKS Performance Damper is a specialized chassis-mounted vibration absorber designed to bridge the gap between a rigid strut brace and factory chassis flex. Developed to enhance ride quality and handling stability, this damper manages micro-deformations in the vehicle body, dissipating energy that would otherwise manifest as noise, vibration, or chassis oscillation. By controlling these movements, the damper improves tire contact and provides a more planted, refined feel during both daily commuting and spirited driving.

• Absorbs micro-vibrations and chassis flex for improved ride comfort
• Enhances steering precision and high-speed stability
• Reduces NVH (noise, vibration, and harshness) within the cabin
• Vehicle-specific tuning for the VA-chassis WRX STI platform
• High-quality construction and mounting hardware for a direct-fit installation

Fits 2016-2024 Nissan Titan.

The HKS Performance Damper is a specialized chassis-mounted system designed to absorb micro-vibrations and minimize body flex. Unlike traditional rigid bracing that can increase cabin harshness, this damper uses precision-tuned internal valving to dissipate kinetic energy. By stabilizing the chassis during cornering and over uneven surfaces, it significantly improves steering feel and high-speed stability while maintaining a refined ride quality.

• Reduces NVH (Noise, Vibration, and Harshness) for a quieter interior
• Mitigates chassis resonance to improve handling precision
• Gas-charged design specifically tuned for the Nissan Titan chassis
• Bolts directly to factory mounting points with included hardware
• Durable finish resistant to corrosion and road debris

Maintain precise boost signaling and reliable operation of your blow off valve with this genuine HKS Replacement Nipple Fitting. Specifically designed as a service part for the HKS Super SQV4 Universal Kit (71008-AK004), this fitting provides the secure vacuum source connection required for the valve's sequential diaphragm to function correctly.

• Genuine HKS replacement service part
• Direct fit for Super SQV4 Universal Kit 71008-AK004
• Durable metal construction resists heat-cycling and vibration
• Ensures a leak-free vacuum/boost reference connection
• Replaces damaged or lost factory fittings to restore BOV performance

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

The HKS Carbon Brace Full Set is engineered to increase the structural integrity of the FL5 chassis, delivering sharper steering response and improved handling characteristics during high-performance driving. By bridging key stress points, these braces minimize chassis flex under heavy cornering loads, allowing the suspension to maintain its geometry more effectively for a more connected feel.

• High-rigidity carbon fiber construction offers superior strength-to-weight ratio
• Reinforces the chassis to reduce deformation under load
• Engineered for a precise fit on the Honda Civic Type R FL5 platform
• Includes all necessary components for a comprehensive chassis upgrade
• Bolt-on installation to factory mounting points

Fits 2022+ Toyota GR86 (FA24) ZN8 models.

The HKS Hipermax MAX S Full Kit provides a refined suspension solution for the Toyota GR86, engineered to deliver superior handling dynamics while maintaining a comfortable ride for daily driving. This complete coilover system replaces the factory struts and springs, allowing for precise ride height adjustments and fine-tuned damping control.

Developed with HKS's extensive experience in performance suspension, the Hipermax MAX S series features a monotube design for consistent damping performance even under spirited driving conditions. The Dual PVS (Pre-load Valve System) technology helps manage low-speed damping for better stability and high-speed damping for improved bump absorption.

• Series: Hipermax MAX S
• Chassis Code: ZN8
• Engine: FA24
• Construction: Monotube design for superior heat dissipation and damping consistency
• Damping Control: Adjustable valving to transition between street and track settings
• Included: Full set of front and rear coilovers, adjustment wrenches, and hardware

Fits 2023+ Toyota GR Corolla (GZEA14H).

The HKS Hipermax MAX S full coilover kit is engineered to provide the ultimate balance between sporty handling and refined street comfort for the GR Corolla. Utilizing HKS’s Dual Pre-load Valve System (PVS), these dampers offer improved high-speed stability and vibration suppression compared to the factory suspension. This kit allows owners to lower their center of gravity and fine-tune damping characteristics without sacrificing the daily driveability of the GZEA14H chassis.

• Full kit including front and rear dampers and matched springs
• 30-way adjustable damping force for precise street or track tuning
• Single-tube damper design for consistent performance and heat dissipation
• PNE coating on adjustment threads for superior corrosion resistance and ease of height adjustment
• Reinforced rubber upper mounts designed to reduce noise, vibration, and harshness (NVH)
• Optimized spring rates and valving specific to the GR Corolla drivetrain and weight distribution

Fits 2020-2024 Toyota Supra. This HKS Carbon Fiber Brace Full Set is engineered to improve handling precision by significantly increasing the torsional rigidity of the A90/A91 chassis.

By linking critical structural points, these braces minimize chassis flex during aggressive cornering and high-load driving, allowing the suspension to work more effectively and maintaining consistent tire contact patches. The lightweight carbon fiber construction provides superior strength and stiffness compared to standard steel alternatives, all while adding a functional, high-performance aesthetic to both the engine bay and the rear interior.

• Complete front and rear brace set for comprehensive chassis reinforcement
• High-modulus carbon fiber construction with precision-machined ends
• Reduces chassis deflection to improve steering response and stability
• Direct-fit installation using existing factory mounting locations
• Engineered specifically for the 2020+ Toyota Supra platform

Fits 2012-2021 Toyota 86, Subaru BRZ, and Scion FR-S (ZN6).

The HKS HIPERMAX S Full Kit is a complete suspension solution engineered to evolve the handling characteristics of the ZN6 chassis. This system replaces the original equipment struts and springs with precision-tuned monotube dampers, offering a significant upgrade in steering response and cornering stability without compromising the refinement required for street use. By utilizing a monotube design, these dampers provide consistent performance and superior heat dissipation during spirited driving.

• Monotube damper construction for enhanced feedback and durability
• Complete kit including all four dampers, coil springs, and mounting hardware
• Fully adjustable ride height to lower the center of gravity and improve stance
• Internal valving optimized for a balance of comfort and performance
• Direct-fit replacement for the ZN6 platform
• Series: HIPERMAX S

Maintain a secure, leak-free seal within your exhaust system with a genuine HKS Exhaust Pipe Gasket. Designed to withstand the extreme thermal cycles and pressures found in high-performance applications, this gasket is a critical component for preventing exhaust leaks that can lead to power loss, increased noise, and inaccurate oxygen sensor readings.

• Replaces worn or damaged gaskets to restore a precision exhaust seal
• Engineered for high-temperature durability and thermal resistance
• Ensures optimal exhaust flow by eliminating leaks at flange connections
• Genuine HKS component for reliable fitment and longevity

Whether you are performing routine maintenance or upgrading your exhaust system, using a precision-fit gasket ensures your engine maintains correct backpressure and exhaust velocity.

Fits 2020-2024 Toyota Supra models.

The HKS Carbon Brace Front Set is engineered to increase chassis rigidity and sharpen steering response by minimizing front-end flex. By bracing the structural points of the chassis, this set helps maintain consistent suspension geometry during high-load cornering, providing more predictable handling and improved driver feedback. The high-strength carbon fiber construction offers a superior strength-to-weight ratio compared to traditional steel braces while adding a performance-oriented aesthetic to the engine bay.

• High-strength carbon fiber construction for maximum rigidity and weight savings
• Reduces chassis deflection for improved steering precision and handling consistency
• Precision-machined mounting brackets ensure a secure and durable fit
• Direct bolt-on installation using factory mounting points
• Complete front set includes all necessary hardware for installation

Fits 1999-2009 Honda S2000 (AP1 / AP2).

The HKS Performance Damper is a sophisticated chassis reinforcement solution designed to bridge the gap between structural rigidity and ride comfort. Unlike traditional rigid strut tower bars that simply stiffen the frame, this body damper functions as a specialized shock absorber for the chassis itself. It works by absorbing micro-vibrations and dissipating energy caused by body deformation during cornering and over uneven road surfaces.

By controlling these minute chassis movements, the HKS Performance Damper provides more consistent tire contact patches, sharper steering response, and a noticeable reduction in cabin noise, vibration, and harshness (NVH). This results in a more composed and refined driving experience, whether on the track or the street.

• Direct-fit application for the S2000 AP1 and AP2 chassis
• Absorbs structural micro-vibrations to improve handling precision
• Enhances high-speed stability by controlling body deformation
• Reduces NVH for a quieter, more comfortable interior
• Includes vehicle-specific mounting brackets and all necessary installation hardware
• High-pressure nitrogen-charged damper units

Fits 1998-2005 Toyota Altezza and Lexus IS200/IS300 (SXE10 chassis).

The HKS HIPERMAX S series represents the pinnacle of street-focused suspension technology, engineered to deliver a refined ride without sacrificing the handling precision HKS is known for. This full kit replaces the factory struts and springs with a monotube damping system designed for the SXE10 chassis, allowing for independent ride height and preload adjustments.

• Dual PVS (Preload Valve System): Provides more consistent damping forces at both high and low piston speeds for improved tire contact and stability.
• WR Needle (Wide Range): Offers a broader range of damping adjustment, allowing you to fine-tune the suspension for daily commuting or spirited weekend driving.
• PNE Coating: A specialized surface treatment that provides superior corrosion resistance compared to standard galvanizing, ensuring the height adjustment threads remain functional in harsh environments.
• Advanced Bump Rubber: Features a revised shape and material composition to provide a more natural, progressive feel when the suspension reaches its travel limits.
• Full Kit: Includes front and rear dampers, springs, and all necessary mounting hardware for a direct-replacement installation.

Fits 2020-2024 Toyota Yaris (GXPA16).

The HKS Hipermax S Full Kit represents the evolution of performance suspension, specifically engineered to deliver what HKS calls the "ultimate street performance." This complete coilover system allows GXPA16 Yaris owners to fine-tune their vehicle's stance and handling characteristics, providing a significant upgrade over the factory strut and spring configuration.

Designed for drivers who demand sharp turn-in and reduced body roll without the harshness typically associated with track-focused coilovers, the Hipermax S utilizes advanced internal damping technology to maintain ride quality during daily commutes. This kit is a comprehensive solution for lowering your vehicle's center of gravity and improving overall chassis stability.

• Full kit includes front and rear shock absorbers and springs
• Monotube inverted shock design (where applicable) for superior heat dissipation and structural rigidity
• Adjustable ride height to achieve the perfect wheel-to-fender fitment
• Damping force adjustment to transition between comfortable street driving and spirited performance
• High-quality construction for long-term durability and corrosion resistance

The HKS HIPERMAX S Full Kit provides a sophisticated suspension upgrade for the Mazda RX-7 (FD3S), engineered to deliver a refined balance between spirited handling and daily street comfort. This system represents an evolution in HKS damping technology, designed to minimize unnecessary vibration while maintaining precise control over the chassis.

• Vehicle-specific valving and spring rates tuned for the FD3S chassis
• Dual PVS (Preload Valve System) for improved damping response at various piston speeds
• Wide-range damping adjustment allows for precise fine-tuning of the ride quality
• High-strength bracketry and corrosion-resistant coating for long-term durability
• Full kit includes front and rear coilover assemblies and necessary installation hardware

Fits 2016+ Mazda MX-5 Miata (ND5RC).

The HKS HIPERMAX S represents the evolution of the HIPERMAX series, focusing on delivering refined ride quality alongside superior handling. This full suspension kit replaces the factory struts and springs with a mono-tube damper system designed to improve steering response and stability without sacrificing daily drivability. By utilizing advanced valving technology, the HIPERMAX S provides a smooth, controlled stroke for a wide variety of driving conditions.

• Dual PVS (Pre-load Valve System): Specifically tuned to improve damping force at low speeds for enhanced comfort and contact.
• WR (Wide Range) Needle: Offers 30 levels of damping adjustment, allowing for precise control over the suspension's firmess.
• Mono-tube Damper Design: Allows for a larger piston and more consistent performance during spirited driving.
• Strengthened Surface Coating: Features a high-durability finish to protect against corrosion and road debris.
• MPN: 80300-AZ003

Fits 1996-2001 Toyota Chaser, Mark II, and Cresta (JZX100).

The HKS HIPERMAX S represents the evolution of HKS suspension technology, succeeding the renowned MAX IV GT series. Engineered specifically for the JZX100 chassis, this full coilover kit balances daily drivability with the precision required for spirited driving. The "S" designation focuses on refined damping characteristics through evolved internal valving and superior materials.

• Dual PVS (Preload Valve System): Refines the damping force at low piston speeds for improved tire contact, stability, and ride comfort.
• WR (Wide Range) Needle: Offers 30 levels of damping adjustment with a revised internal shape for more distinct tuning changes across the range.
• Improved Bump Rubber: Optimized shape and material manage impact at full compression, preventing harsh bottoming out during heavy suspension travel.
• PNE Coating: Provides high-level corrosion resistance for the threaded height-adjustment bodies, ensuring long-term adjustability in harsh environments.
• Single Tube Damper Design: High-pressure monotube construction provides consistent performance and superior heat dissipation.

This kit comes as a complete set of four coilovers, pre-assembled with upper mounts and HKS-spec coil springs for a direct-replacement installation using factory mounting points.

The HKS HIPERMAX S Full Kit is a high-performance suspension solution engineered specifically for the AP1 chassis. As the evolution of HKS damper technology, this kit replaces factory shocks and springs with a precision-tuned coilover system designed to deliver superior handling response without sacrificing daily street comfort.

• Full kit includes a complete set of four coilovers for front and rear installation.
• Monotube shock absorber design ensures consistent damping performance and heat dissipation.
• Engineered to reduce body roll and improve cornering stability on the street and track.
• Direct-fit design replaces original equipment (OE) components with no major modifications required.
• Includes high-quality springs and all necessary mounting hardware.
• Manufacturer Part Number: HIPERMAX S AP1.

Fits 1995-2002 Nissan Skyline GT-R (BCNR33 and BNR34).

The HKS HIPERMAX S Full Kit provides a comprehensive suspension overhaul for the R33 and R34 Nissan Skyline GT-R platforms. This system is engineered to deliver a "Great Drive," balancing the aggressive handling characteristics required for spirited driving with the damping refinement necessary for street use. By evolving the technology found in previous HKS suspension lines, the HIPERMAX S offers improved ride quality and durability while maintaining precise control over the BCNR33 and BNR34 chassis.

• Complete front and rear coilover assemblies
• Vehicle-specific valving for Nissan Skyline GT-R chassis
• Designed for enhanced damping response and street comfort
• Full kit includes all necessary hardware for installation
• HKS Part Number: HIPERMAX S BNR34/BCNR33 Full Kit

The HKS HIPERMAX S series is the pinnacle of street-focused suspension technology, engineered to replace the factory dampers on the Nissan 300ZX (Z32) chassis. This full coilover kit focuses on delivering a refined ride without sacrificing the high-speed stability and cornering precision expected of a sports car. By utilizing a monotube design and advanced internal valving, the HIPERMAX S provides immediate damping response and consistent performance across various road conditions.

• Monotube Construction: Features a larger piston and better heat dissipation than twin-tube designs for more consistent damping performance during spirited driving.
• Dual PVS (Pre-load Valve System): Specifically tuned to improve low-speed damping, providing better turn-in and reduced body roll while maintaining a smooth ride over road imperfections.
• Wide-Range (WR) Needle: Offers a broader range of damping adjustment to help you find the perfect balance between track-day firmness and street comfort.
• Inverted Design: Reduces unsprung weight and increases structural rigidity for improved suspension geometry and feedback.
• Advanced Corrosion Resistance: Specialized coating on threaded bodies and high-strength brackets ensures durability and ease of adjustment even after years of use.