All HKS Sport Catback Exhaust Systems are engineered for high-performance and durability. Each bolt-on system features high-quality, mandrel bent piping and application specific muffler assemblies, maximizing horsepower and torque gains.
All HKS Cat-Back Exhaust Systems are engineered for high-performance and durability. Each bolt-on system features high-quality mandrel bent, bake-coated aluminized steel piping and application specific muffler assemblies to maximize hors
All HKS Catback Exhaust Systems are engineered for high-performance and durability. Each bolt-on system features high-quality mandrel bent piping and application specific muffler assemblies, maximizing horsepower and torque gains.
The AFR is a fuel-adjustment device that regulates the air/fuel ratio by changing the airflow voltage output to the vehicles factory computer. The adjustment indicator allows the user to enrich or lean the stock fuel settings by approxi
HKS offers the FCD to properly raise the factory fuel cut level on factory turbocharged vehicles. As modifications are made to optimize engine performance, the factory fuel cut is often triggered by higher boost levels which activate a f
Is the factory speed limiter keeping you down? Get rid of it with this HKS Speed Limit Defencer! The SLD installs at the ECU harness and is available for both the auto and the manual transmission.
HKS camshafts are designed to optimize torque and horsepower over the widest possible power band. HKS camshafts are direct replacements and are designed to be compatible with the factory valve train components.