Flowmaster FlowFX Cat-Back for 2021-22 Ford F-150 2.7, 3.5, 5.0-Liter, Single Out Side Exit Features: - FlowFX Series performance muffler offers an aggressive to moderate sound level and increased performance - 409 stainless steel construction delivers extra durability and improved long-term corrosion resistance - Max dyno gains of 13 hp and 16 lb-ft at the rear wheels - 3.00-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power - Includes all nec

Flowmaster introduces our new FlowFX Extreme stainless steel cat-back exhaust system for the 2021 Ford F-150 with the 2.7L, 3.5L and 5.0L engines. This system uses a FlowFX series muffler for a deep powerful sound and increased performance. Learn More: holley-social.com/FlowFXExtreme21FordF150 #FlowMaster #FlowMasterMufflers #FlowMasterEquipped | Flowmaster

Outlaw Direct-Fit Cat-back Exhaust for 2021-2024 Ford F-150 Trucks (818171) This Flowmaster Outlaw cat-back exhaust system is for the 2021-2024 Ford F-150 with the 2.7, 3.5 or 5.0-liter engine. This system is manufactured using durable 409 stainless steel tubing and is mandrel-bent for better exhaust gas flow. Super 10 mufflers are used for aggressive to moderate sound levels and maximum performance. This Outlaw direct-fit cat-back system uses 3.00-inch and 2.50-inch mandrel bent 16-gauge 409 st

Installing a Flowmaster Performance Exhaust on your car? Steve shows you the right way to tighten down those band clamps. | Flowmaster