Filters

Filters

to
2106 products
Sort by
Sort by
Special order
HKS 32003-AH007 SS 409 Hiper Muffler Honda S2000 AP1 Photo-0
Special order
HKS 3306-RA073 Inner Silencer 94mm (single baffle plate)
Special order
HKS 3103-RT003 Front Pipe Toyota Supra MA70 7M-GTE Photo-0
Special order
HKS 31019-AZ002 SS Hiper Muffler RX7 FD3S Photo-0 HKS 31019-AZ002 SS Hiper Muffler RX7 FD3S Photo-1
Special order
HKS 33002-AN001 SS Manifold Z33/VQ35DE
Special order
HKS 31019-AT010 SS Hiper for Toyota Celica ST205 3S-GTE Photo-0
Special order
HKS 31019-AT005 SS Hiper Muffler for Toyota Supra JZA80 2JZ-GTE Photo-0 HKS 31019-AT005 SS Hiper Muffler for Toyota Supra JZA80 2JZ-GTE Photo-1
Special order
HKS 31019-AT009 SS Hiper Muffler ST185 3S-GTE Photo-0
Special order
HKS 31019-AT004 SS Hiper Muffler Toyota Supra JZA70 Photo-0
Special order
HKS 31019-AN013 SS Hiper Muffler Nissan Skyline GTR34 Photo-0
Special order
HKS 3103-RT006 Front Pipe Toyota Supra JZA80 2JZGTE (JDM spec cars only!) Soarer 1JZGTE Photo-0
Special order
HKS 31019-AN012 SS Hiper Muffler ER34 Photo-0 HKS 31019-AN012 SS Hiper Muffler ER34 Photo-1
Special order
HKS 31019-AN006 SS Hiper Nissan Skyline GTR33 RB26DETT Photo-0
Special order
HKS 31019-AN011 SS Hiper Nissan Skyline GTR32 RB26DETT Photo-0
Special order
HKS 31019-AZ001 SS Hiper Muffler RX-7 FC3S Photo-0
Special order
HKS 31006-AN014 SS409 Hiper Muffler ECR33 RB25DETT Photo-0
Special order
HKS 31006-AN012 SS Hiper Exhaust Nissan Skyline GTR32 RB26DETT Photo-0
Special order
HKS 31006-AN015 SS409 Hiper ER34 RB25DET 2 (dr) (old AN005) Photo-0
Special order
HKS 31006-AN018 SS409 Hiper Muffler Nissan Silvia/200SX S14 SR20DET Photo-0
Special order
HKS 31019-AN017 SS Hiper Muffler S15 SR20DET Photo-0
Special order
HKS 2202-RN127 Camshaft Exhaust 272 Step1 RB26 GTR32/33 Photo-0
Special order
HKS 2202-RN135 Camshaft Exhaust 264 Step1 RB26 GTR34 Photo-0
Special order
HKS 31006-AM004 SS Hi-Power 409 Muffler Mitsubishi Lancer Evo 4/5/6 Photo-0 HKS 31006-AM004 SS Hi-Power 409 Muffler Mitsubishi Lancer Evo 4/5/6 Photo-1
Special order
HKS 31006-AF009 SS Hi-Power 409 Muffler Subaru Impreza GC8 (Old # AF004)
Special order
HKS 31019-AM006 SS Hiper Mitsubishi Lancer Evo 4/5/6 4G63 Photo-0 HKS 31019-AM006 SS Hiper Mitsubishi Lancer Evo 4/5/6 4G63 Photo-1
Special order
HKS 2202-RN125 Camshaft Exhaust 264 Step1 RB26 GTR32/33 Photo-0
Special order
HKS 2202-RN122 Camshaft IN 256 Step1 RB26 GTR32/33/34 Photo-0
Special order
HKS 2202-RN124 Camshaft IN 264 Step1 RB26 GTR32/33/34 Photo-0
Special order
HKS 2202-RN126 Camshaft IN 272 Step1 RB26 GTR32/33/34 Photo-0
Special order
HKS 22004-AT001 Cam Pulley 4A-G(Z)E (5 valve Exhaust side only!) Photo-0
Special order
HKS 31006-AN013 SS409 Hiper GTR33 RB26DETT Photo-0 HKS 31006-AN013 SS409 Hiper GTR33 RB26DETT Photo-1
Special order
HKS 22001-AN002 Valve Spring kit SR20 DE(T) Step 2 (Not RNN14!) Photo-0

HKS – Japan’s Leading Performance Tuning Brand

For over 50 years, HKS has been at the forefront of automotive performance engineering, developing some of the most innovative and high-quality tuning products for racing enthusiasts and street performance drivers alike. Established in 1973 in Japan, HKS has built a strong reputation for precision engineering, durability, and cutting-edge technology across multiple motorsport disciplines, including drift, circuit racing, and time attack.

HKS specializes in a complete lineup of tuning parts, covering engine performance, exhaust systems, suspension, intake systems, forced induction, drivetrain components, electronics, and more. With an in-house research and development facility, HKS ensures that every product is designed for maximum efficiency, power gains, and longevity, making them a top choice for both professional racers and automotive enthusiasts.

Every HKS product undergoes rigorous testing and quality control in Japan, ensuring they meet the highest performance standards. Whether you're looking to boost horsepower, optimize handling, or refine aerodynamics, HKS offers high-performance solutions for every tuning need.

HKS Performance Exhaust Systems

HKS is widely recognized for its high-performance exhaust systems, designed to deliver optimal exhaust flow, reduced backpressure, and an aggressive exhaust tone. These exhausts are crafted from high-quality stainless steel and titanium, offering superior weight reduction and heat dissipation.

HKS exhaust systems are available in different configurations, including:

Cat-Back Exhaust Systems

Designed to improve engine breathing and power output, HKS cat-back exhausts optimize exhaust flow dynamics while reducing unnecessary weight. These systems provide a deep, sporty exhaust note while maintaining optimal backpressure for performance gains.

Downpipes & Up-Pipes

HKS downpipes and up-pipes are engineered to reduce turbo lag and improve exhaust gas flow, resulting in faster spool times and increased horsepower. Constructed from heat-resistant materials, these components ensure durability under extreme conditions.

Tail Pipes & Link Pipes

For those looking for aesthetic and sound enhancements, HKS tail pipes and link pipes provide customization options that allow drivers to fine-tune their exhaust sound and appearance.

HKS Turbo Kits – Maximizing Forced Induction Power

HKS is a pioneer in turbocharger technology, offering bolt-on turbo kits that dramatically enhance horsepower, torque, and engine efficiency. These kits are developed for specific vehicle applications, ensuring a seamless installation process while maintaining reliability and drivability.

HKS turbo kits include:

  • GTIII Turbo Kits – Designed for high-boost applications, providing maximum power output with enhanced reliability.
  • Supercharger Kits – Ideal for those seeking linear power delivery and increased efficiency, available for various naturally aspirated engines.
  • Blow-Off Valves – Reduce turbo surge and improve boost pressure control, offering enhanced turbo response and longevity.

HKS Suspension & Handling Components

To complement its performance upgrades, HKS offers a range of suspension components designed to improve handling, cornering stability, and ride comfort. The brand's adjustable coilovers, sway bars, and chassis braces provide a balance between track performance and daily drivability.

HKS Coilovers

HKS coilovers are built with fully adjustable dampers and ride height control, allowing drivers to fine-tune their suspension for track, street, or off-road applications. These coilovers offer improved stability, precise cornering, and reduced body roll.

HKS Sway Bars & Suspension Kits

For those looking to enhance vehicle stability and reduce understeer, HKS sway bars and full suspension kits provide better weight distribution and improved grip.

HKS Intake Systems – Optimized Airflow for Maximum Power

HKS intake systems are engineered to maximize airflow efficiency, leading to increased horsepower, torque, and throttle response. Designed with high-flow air filters and precision-tuned piping, these systems allow the engine to breathe more freely.

Key intake components include:

  • HKS Super Power Flow Filters – High-performance mushroom-style air filters that enhance air intake volume while preventing contaminants from entering the engine.
  • Cold Air Intake Systems – Designed to lower intake temperatures, improving combustion efficiency and power output.

HKS Engine Components – Strengthening Performance

For those upgrading internal engine components, HKS offers forged pistons, camshafts, connecting rods, and complete engine rebuild kits. These parts are engineered for high-horsepower applications, providing enhanced durability and reliability under extreme conditions.

HKS Electronics – Advanced Engine Management

HKS has developed a series of engine management systems, allowing for precise tuning of fuel delivery, ignition timing, and boost control. These electronic upgrades are essential for maximizing performance while maintaining engine reliability.

HKS F-CON V Pro

The F-CON V Pro ECU is a standalone programmable engine management system, providing full control over engine parameters for high-horsepower applications.

HKS Boost Controllers

HKS electronic boost controllers allow drivers to adjust turbo boost levels in real time, optimizing performance for different driving conditions.

HKS Oils & Fluids – Maximizing Engine Longevity

HKS provides high-performance lubricants, engine oils, and transmission fluids to support enhanced engine protection and thermal stability. Designed for turbocharged and high-revving engines, these fluids ensure optimal lubrication and heat dissipation.

HKS Aero Kits – Enhancing Aerodynamics

For drivers looking to improve aerodynamics and styling, HKS offers wind tunnel-tested body kits, diffusers, and carbon fiber accessories. These aero upgrades enhance downforce and high-speed stability, making them ideal for track and street performance.

Why Choose HKS?

HKS is a trusted brand in motorsport and tuning, providing high-quality, precision-engineered products designed for maximum performance and durability. Whether you're upgrading for street performance or competitive racing, HKS delivers proven results.

Upgrade Your Vehicle with HKS

From exhaust systems and turbo kits to suspension upgrades and electronics, HKS remains the top choice for automotive tuning enthusiasts worldwide. Browse the latest HKS products at ATOMIC-SHOP and elevate your vehicle’s performance today.