Cobb Stainless Steel 3-inch Cat Back Exhaust 2002-2007 Subaru WRX / STI | 512100 has-openbox A proprietary multi-step top ring

A proprietary multi-step top ring groove machining process assures optimum control of the groove's size

The stock end links can flex and crack over time

performance street clutch disc paired with their ever popular Heavy Duty pressure plate

you can be sure there is a Whiteline swaybar to suit your needs

ACT's 4-pad spring-centered race disc is well-suited for smaller disc sizes in smaller engines

Cobb Stainless Steel 3-inch Cat Back Exhaust 2002-2007 Subaru WRX / STI | 512100 has-openbox A proprietary multi-step top ringFitment Information: 2002 2007 Subaru WRX 2004 2007 Subaru STI Features: Straight through Optimum Flow Design 304 Stainless Steel for Corrosion Resistance TIG Welded Impressive Sound Complies with SAE 95db Requirements Easy Bolt on Installation Installation Guide Gaskets and Hardware Included The COBB catback exhaust for the WRX & STI does not deviate from the factory emissions equipment and conforms to the SAE dictated 95 decibel exhaust noise level