Just bought your HKS A/F Knock Amp and want to get it up and running ASAP? Well you may need some of these accessories. An O2 sensor will help (might as well keep a backup) and you ay need a Senson...

HKS offers additional items that can be used to install, enhance or as replacement parts for all current HKS Wastegates. These items include adapter flanges that allow certain HKS Wastegates to be...

The HKS GT Extension Kit increases airflow by replacing the restrictive factory O2 Housing with a Stainless Steel free flowing unit. On certain applications, this replacement O2 Housing will also...

HKS offers a diverse range of high-quality turbo-related components and accessories as replacement parts, conversion parts, or upgrades. Gaskets, oil lines, water fittings, and actuators are...

HKS offers a diverse range of high-quality turbo-related components and accessories as replacement parts, conversion parts, or upgrades. Gaskets, oil lines, water fittings, and actuators are...

The HKS GT II Wastegates are the latest in wastegate technology. They feature a lower body cast from stainless steel and an anodized purple upper case machined from billet aluminum. The GT II...