HKS Super Sound Exhaust System - Subaru WRX/WRX STI

This 3" cat-back exhaust by HKS is their famous SSR cat-back exhaust that produces the most amount of power while keeping legal noise levels (under 93db).  If you want an OEM plus exhaust that's stainless steel and carries the name HKS behind it, than this is the catback for you.

Application:

• Subaru Impreza WRX (2002, 2003, 2004, 2005, 2006, 2007)
• Subaru Impreza WRX STi (2004, 2005, 2006, 2007)