HKS Carbon-Ti Cat Back Exhaust - Subaru WRX / STi 2002-2007 Thermal Gasket or 50/50 venting

or 50/50 venting

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A direct bolt-on

Testing has shown ARP rod bolts to have ten times the fatigue strength of other bolts

HKS Carbon-Ti Cat Back Exhaust - Subaru WRX / STi 2002-2007 Thermal Gasket or 50/50 ventingHere, you are looking at the HKS Carbon Ti Cat Back Exhaust System. This is a great way to improve the performance and the sound of your vehicle. HKS designed this muffler using premium stainless steel materials along with smooth mandrel bends and larger piping diameter. The result is improved throttle response all while providing an aggressive exhaust note. DETAILS: 304 stainless steel construction Carbon fiber wrapped muffler 120mm tip size 3"