14 reactions | Wake up the 6.2/7.3-Liter V8 in your 2017-2021 Ford F-250/F-350 Super Duty truck with Flowmaster’s single exit FlowFX exhaust system. This stainless steel system will give you the extra power and style you are looking for, along with a moderate overall performance exhaust tone. Get yours here: https://holley-social.com/717943FlowFXCat-Back #FlowMaster #FlowMasterMufflers #FlowMasterEquipped #FlowmasterFlowFX | Flowmaster | Facebook

2.7K views · 28 reactions | This bolt-on system fits 2004-08 Ford #F150 with 4.6L or 5.4L engines, and is manufactured using durable 409 stainless steel throughout. | Flowmaster | Facebook

These Flowmaster® FlowFX® and Outlaw cat-back exhaust systems are for the 2021-2024 Ford F-150 with the 2.7, 3.5 or 5.0-liter engine. These systems are manufactured using durable 409 stainless steel tubing and are mandrel bent for better exhaust gas flow. FlowFX and Super 10 Series mufflers are used for aggressive to moderate sound levels and maximum performance. Maximum increases on the dyno revealed 18 hp and 20 lb-ft at the rear wheels. These FlowFX cat-back system (718170) uses 4.50-inch bla