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HKS Adjustable Cam Gears
HKS Adjustable Cam Gears allow fine tuning of the camshaft timing to maximize engine performance and tailor power characteristics for various driving conditions. Either with OEM or HKS Camshafts, adj...
HKS Adjustable Fuel Pressure Regulator
HKS also offers an adjustable fuel pressure regulator that can be integrated into a factory or upgraded fuel system. The HKS Fuel Pressure Regulator offers the ability to maintain the necessary fuel r...
HKS AFK (A/F Knock Amp)
Redesigned for 2008, the all new generation of the A/F Knock A