HKS Sport Cat Back Exhaust Subaru WRX / STI 2002-2007 | 31013-BF001 vendor_Mishimoto These are a must for

These are a must for lowered cars and are vital to cars with larger than stock wheels where the stock rubber bushings will not cut it

Hawk's DTC-60 features less torque and initial bite as compared to DTC-70

the Whiteline roll-center kit

powerful tone

HKS Sport Cat Back Exhaust Subaru WRX / STI 2002-2007 | 31013-BF001 vendor_Mishimoto These are a must forFitment Information: 2004 2007 Subaru STI 2002 2007 Subaru WRX Features: Increases horsepower and torque by providing an unobstructed exit path for the exhaust gases Reduces turbo lag Material: 409 Mild Steel Polished exhaust tip 106mm (4. 17in) exhaust tip 75mm (2. 95in) piping diameter Exhaust hangers welded onto the OEM locations to make for direct fitment and installation Includes new hardware and gaskets HKS Sport Catback Exhaust for 02 07 WRX