HKS Hi-Power Spec-L Cat-Back Exhaust System - 15+ Subaru WRX/STI

SKU: 31019-AF030R

$1,190.99 $1,390

Stainless Steel Cat-Back Exhaust System for 15+ WRX & 15+ STI by HKS

Professionally developed with a racer in mind, this HKS exhaust system provides an easy opportunity to upgrade both the horsepower and sound of your precious vehicle. Made from first class materials, it will serve you for years to come.

The newly designed "Carbon Hybrid Tip" combines forged carbon and metal to the new "Carbon Hybrid Tip". Forged carbon have better strength and more luxury marble-like texture than the old twill carbon. Based on the forged carbon processing features, every forged carbon tip has the unique texture in the world.


  • Main Material: SUS304
  • Main Pipe Diameter: 65mm -> 50.8mm x2
  • Tip Diameter: 94mm
  • Noise Level HKS: 89dB (idle: 67dB)
  • Exhaust System Sound: Aggressive / Loud
  • Road Clearance: 125mm (Mid Silencer)


  • 2015+ Subaru STI
  • 2015+ Subaru WRX

What's In The Box?

  • 1 - Hi-Power Spec-L Catback Exhaust
  • Mounting Hardware


  • HKS Limited 1-Year Warranty

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