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 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 valve springs are stiffer springs specifically designed for use with HKS camshafts. As valve train dynamics change with the use of high performance cam profiles and greater lift, stiffer valve...

HKS Stroker Kits include forged aluminum pistons, complete sets including piston rings, wrist pins, retaining clips, connecting rods and crankshaft. All components are designed to work in conjunction...