Flowmaster FlowFX Cat-Back Exhaust Kit 09-13 GM Pickup 1500 5.3L Control Arm Shims the SB049 is cold formed

the SB049 is cold formed to better resist torsional fatigue and retain its "memory" far longer than the hot-formed bars used by many competitors

Fuel Bypass Valve

Disconnect fuel line from the mechanical fuel pump

2018 Jeep Wrangler JK

Flowmaster FlowFX Cat-Back Exhaust Kit 09-13 GM Pickup 1500 5.3L Control Arm Shims the SB049 is cold formedOur 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