Flowmaster 717978 - Flow Fx Extreme Cat-Back Exhaust System Fits 2015-2020 Ford F-150 2.7L, 3.3L, 3.5L, 5.0L Flow Fx Extreme Stainless Steel 3.0 Inch

For cat-back exhaust systems designed to enhance both sound and performance, the Flowmaster Flow FX Extreme (Part Number 717978) uses 409 stainless steel construction with a FlowFX series muffler. Fits the 2015-2020 Ford F-150. Engineered for 2.7l, 3.3l, 3.5l, and 5.0l engines, the system delivers 18 hp and 9 lb performance gains with mandrel-bent tubing and a dump-style exit for improved ground clearance. The catalytic converter is not included; the system installs behind the factory converter. All necessary hardware is included, and the system is covered by a limited lifetime warranty.

• Material: 409 Stainless Steel
• Series: FlowFX
• CARB (California) Compliant: Yes
• Mount Type: Uses Factory Hangers
• Muffler Color: Silver
• Muffler Included: Yes
• Muffler Inlet Location: Center
• Muffler Outlet Diameter: 3.00 IN
• Muffler Outlet Location: Center
• Muffler Overall Length: 44.30 IN
• Muffler Part Number: Kit Only
• Pipe Color: Silver
• Sound Level: Aggressive / Moderate
• Tail Pipe Quantity: Single
• Exit Style: Single Out Dump
• Mount Style: Welded
• Exhaust Type: Cat Back
• Shape: Round