HKS has newly developed Surge Tank Kit with a stand-along tank for R35 GT-R. HKS Surge Tank Kit shows its presence in the engine compartment. This kit was designed to equalize intake air volume of...

HKS has developed a new Transmission Gear Kit with Clutch for ultimate power support for R35 GT-R. We have tested over and over in severe environment with HKS GT1000 spec with slick tires at circuit...

HKS Fuel Rail Upgrade kits are high-performance fuel delivery units that are designed to properly supply the additional fuel needed for high boost/performance applications. HKS Fuel Rail Upgrade kits...

Universal sport type catalytic converter that can be used various level of tuning cars. It is well balanced for high horsepower and high cleaning performance. It is well balanced for high horsepower...

HKS Fuel Upgrade Kits typically include drop-in OEM replacement injectors and upgraded fuel pump.Application:2000-2003 HONDA S2000 F20C1 AP1 Chassis