Modification of stock AL air guide is required for one made after 2010/11._x000D_
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"High performance" is the concept of this full titanium muffer. When temperature of the pipe becomes more than 600℃, the color of the pipe will be like the above picture._x000D_
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The durable full titanium exhaust system is lightweight and it weighs 10kg lighter than stock exhaust system._x000D_
As rpm goes up, the high sound will be like racing sound. The piping layout has large radius to optimize exhaust gas pressure and temperature. Reduced exhaust gas pressure can handle even hard tunings._x000D_
Dual layer tips prevent heat affection to bumper and slits inside tips have noise reduction effect. After a lot of R&D, finally HKS' flagship exhaust system has been available with ultimate performance, sound quality and appearance._x000D_
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* Sould level with Metal Catalyzer: R 91dB L 92dB.