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HKS Exhausts SpecificationsExperience in engine tuning, unparalleled by the competition.The fruit of many years of engineering, HKS exhausts have undergone many demanding tests in order to offer reliability, performance, quality, great sound and finish, all of which are far superior to OEM parts. Ea..

HKS SpecificationCenter Pipe used for GT570/GT600 Racing Package.We have reduced the exhaust resistance by taking out the 2nd catalyzer and make the catalyzer straight for best result.There are 2 type, one with the silencer and one without the silencer.It's for racing only because there is no cataly..

HKS SpecificationLegamax and Sport Exhaust Systems are designed to reduce backpressure and increase exhaust flow for greater peak power and a broader torque band. Each Legamax and Sport Exhaust application utilizes a specific muffler design and shape along with the appropriate piping diameter to mai..