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Superior specR

HKS Superior SpecR Logo "High performance" is the concept of this full titanium muffer

HKS Superior SpecR Installed When temperature of the pipe becomes more than 600℃, the color of the pipe will be like the picture.


  • The durable full titanium exhaust system is lightweight and it weighs 10kg lighter than stock exhaust system.
  • 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.
  • 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.
  • Sound level with Metal Catalyzer: R 91dB L 92dB.

HKS Superior SpecR Radius Flow Graph

HKS Superior SpecR Radius Comparison Stock HKS Superior SpecR Radius Comparison HKS

HKS Superior SpecR Y Shape Graph
HKS Superior SpecR T Shape Stock HKS Superior SpecR Y Shape