HKS is a premier manufacturer of high-performance automotive aftermarket parts, specializing in turbochargers, exhaust systems, suspension, and engine electronics.
HKS Co., Ltd. is a legendary Japanese automotive engineering company known for pioneering the aftermarket performance industry. Founded in 1973, HKS is credited with developing the world's first commercial aftermarket turbocharger kit and has since established itself as a global leader in tuning components.
The brand offers a comprehensive catalog of precision-engineered products, including the renowned Hipermax suspension series, Hi-Power exhaust systems, and advanced engine management solutions like the EVC (Electronic Valve Controller) and F-CON. HKS products are developed through rigorous testing in professional motorsport environments, ensuring durability and peak performance for street and track applications.
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Installation manuals are typically included in the product packaging. Digital copies for many products, including EVC controllers and Turbo Timers, can be found on the global HKS support website under the manuals section.
Yes, HKS strongly recommends that all products be installed by a professional technician to ensure safety and proper functionality, as many components require specific torque settings and ECU adjustments.
HKS offers a limited warranty on its products against manufacturing defects. The specific terms vary by product category (e.g., electronics vs. hard parts), and details can be found on the official HKS USA warranty page.
HKS strives to provide support documents for legacy products on their global website, but replacement parts for discontinued items may no longer be available.