The Flowmaster Flow FX Cat-Back Exhaust System is engineered for 2015–2020 Ford F-150 trucks equipped with 2.7L/3.3L/3.5L EcoBoost, 3.5L TiVCT, or 5.0L engines. Designed for a moderate to aggressive sound, this dual 2.50-inch stainless steel system delivers improved exhaust flow, performance, and a deep, aggressive tone.

Featuring mandrel-bent stainless steel tubing and a Flow FX straight-through performance muffler, this system maximizes power and produces a muscle-truck-style appearance with dual 2.50-inch tailpipes and dual 4.00-inch black ceramic-coated tips. The tips are angled and embossed with the Flowmaster logo for a premium, custom look. Dyno-tested for performance, this system maintains a perfect balance between exterior tone and interior comfort.

Easy installation is achieved using all factory hanger locations. All necessary hardware and detailed instructions are included, and the system is backed by Flowmaster’s Lifetime Limited Warranty.

Features:
• Flow FX straight-through performance muffler for aggressive/moderate tone
• Mandrel-bent 409 stainless steel tubing for maximum flow and durability
• Dual 2.50" tailpipes with dual 4.00" black ceramic-coated tips
• Uses factory hanger locations for easy installation
• Designed for moderate to aggressive exterior and interior sound
• Dyno-tuned for maximum performance
• Full stainless steel construction
• Lifetime Limited Warranty

Specifications:
• Exhaust Type: Cat-Back
• Main Piping Diameter: 2.50"
• Muffler Material: 409 Stainless Steel
• Muffler Type: Absorption, Flow FX Series
• Muffler Dimensions: 14.00" L × 9.00" W × 4.00" H
• Tailpipe Outlet Diameter: 2.50"
• Tip Diameter: 4.00"
• Tip Finish: Black Ceramic Coating, Angled Cut, Embossed Logo
• Exit Style: Dual Out Same Side
• Mount Type: Uses Factory Hangers
• Clamps Included: Yes
• Connection Type: Slip-Fit/Flanged Inlet
• Sound Level: Aggressive / Moderate
• Vehicle Fit: 2015–2020 Ford F-150 (except Std Cab/Short Bed)
• Weight: 34.7 lbs
• Dimensions: 45.3" L × 14" W × 11.2" H

Fitment 

Compatible Vehicles:
• 2015–2020 Ford F-150 2.7L EcoBoost
• 2015–2020 Ford F-150 3.3L EcoBoost
• 2015–2020 Ford F-150 3.5L EcoBoost
• 2015–2020 Ford F-150 3.5L TiVCT
• 2015–2020 Ford F-150 5.0L
Notes: Fits all 2/4 wheel drives and wheelbases except standard cab/short bed.