Flowmaster FlowFX Cat-Back Exhaust Kit 09-13 GM Pickup 1500 5.3L Control Arm Shims Fits Stilo: ST5 w/ Large

Fits Stilo: ST5 w/ Large Tabs

Kit includes a new fabricated center section

Will not accommodate gauges with Super

Gloss Machinery Gray

Flowmaster FlowFX Cat-Back Exhaust Kit 09-13 GM Pickup 1500 5.3L Control Arm Shims Fits Stilo: ST5 w/ LargeOur new FlowFX cat back exhaust system is manufactured using durable 409 stainless steel throughout and features a 3. 00 inch inlet pipe leading to a single inlet dual outlet FlowFX "straight through" muffler for great sound and maximum performance. The dual 2. 50 inch mandrel bent tailpipes exit out the side at an angle behind the rear wheels directing exhaust away from your boat or travel trailer when towing. The system is finished off with a pair