4G63 engine is built with the highly reliable cast-iron engine block The optimized oil...

Original HKS Part Belt strength has been optimized for each engine application and designed to allow stable belt tension even when heat expansion occurs in the engine Full woven  kevlar  design that makes this  belt  4 times stronger than stock         We offer Professional Timing belt change in our...

HKS Super Hybrid Filter 3 layered filter - smooths air flow, quick response, lower resistance Newly developed Non-woven fabric is the first layer that collects large dust. Second layer polyurethane filter collects small dust With high strength double frame Well balanced stock replacement type air cleaner for quick response as a sport filter and...

HKS Super Hybrid Filter 3 layered filter - smooths air flow, quick response, lower resistance Newly developed Non-woven fabric is the first layer that collects large dust. Second layer polyurethane filter collects small dust With high strength double frame Well balanced stock replacement type air cleaner for quick response as a sport filter and...

HKS Super Hybrid Filter 3 layered filter - smooths air flow, quick response, lower resistance Newly developed Non-woven fabric is the first layer that collects large dust. Second layer polyurethane filter collects small dust With high strength double frame Well balanced stock replacement type air cleaner for quick response as a sport filter and...

Part No.  31008-KN002 Shape of muffler:  Silencer ver  (RACING MUFFLER) Main material:  SUS304(*2) Diameter of tip:  124 x 4 Diameter of center pipe:  φ74.7×2→φ101.6→φ85×2(*3) Noise Level: Original - 88-89db HKS - 109-109db           <a...

EJ engine is the big bore/short stroke horizontal opposed engine. This system requires...

HKS Super Hybrid Filter 3 layered filter - smooths air flow, quick response, lower resistance Newly developed Non-woven fabric is the first layer that collects large dust. Second layer polyurethane filter collects small dust With high strength double frame Well balanced stock replacement type air cleaner for quick response as a sport filter and...

HKS Super Filter 3 layered filter - smooths air flow, quick response, lower resistance Newly developed Non-woven fabric is the first layer that collects large dust. Second layer polyurethane filter collects small dust With high strength double frame Well balanced stock replacement type air cleaner for quick response as a sport filter and long...

HKS Super Hybrid Filter 3 layered filter - smooths air flow, quick response, lower resistance Newly developed Non-woven fabric is the first layer that collects large dust. Second layer polyurethane filter collects small dust With high strength double frame Well balanced stock replacement type air cleaner for quick response as a sport filter and...

HKS Super Oil HR series is the most-advanced NA engines. Friction reduction Oil viscosity resistance is reduced while maintaining the oil film to run the engine without any stress. Applications -4W31 is recommended for Toyota's GR engines and Nissan's VQ NA engines. 0W42 is for Honda's sports VTEC engine...

HKS Super Hybrid Filter 3 layered filter - smooths air flow, quick response, lower resistance Newly developed Non-woven fabric is the first layer that collects large dust. Second layer polyurethane filter collects small dust With high strength double frame Well balanced stock replacement type air cleaner for quick response as a sport filter and...