Flowmaster FlowFX Cat-Back Exhaust Kit 09-13 GM Pickup 1500 5.3L Control Arm Shims FUEL COMPATIBILITY: ALL FUELS -

FUEL COMPATIBILITY: ALL FUELS - INCLUDING RACE GAS

Fuel Bypass Valve

Fits Stilo: ST5 w/ Large Tabs

1968-1969 Pontiac Firebird

Flowmaster FlowFX Cat-Back Exhaust Kit 09-13 GM Pickup 1500 5.3L Control Arm Shims FUEL COMPATIBILITY: ALL FUELS -Our 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