2007-2007 Chevrolet Silverado Cat-Back Exhaust Flowmaster Stainless ext-cab If you have a V8

If you have a V8 AND a Second Design

3 bolt inlet flange and 2 bolt outlet flange

OEM - 6L8Z-2A361-B / 6L8Z2A361B

Part Number: 817435

2007-2007 Chevrolet Silverado Cat-Back Exhaust Flowmaster Stainless ext-cab If you have a V8Overview: For the person who is looking for an aluminized steel cat back exhaust system with an aggressive exterior tone and moderate interior tone. The American Thunder system is heavy 16 gauge mandrel bent aluminized steel tubing for durability and maximum performance. Includes a Super 40 Series performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that won't drive you out of the cab when