09-14 Ford F-150 3.5 EB/4.6L/5.0L/5.4L Flowmaster 717864 Flow FX Cat-Back Exhaust System

Flowmaster Flow FX Cat-Back Exhaust System - Part #717864

Upgrade the performance, sound, and appearance of a 2009-2014 Ford F-150 with the Flowmaster Flow FX Cat-Back Exhaust System. Designed for enthusiasts looking for improved exhaust flow and an aggressive performance upgrade without excessive interior drone, this premium single-exit system delivers a deep, powerful exhaust note outside the truck while maintaining a comfortable moderate tone inside the cab. Constructed from durable stainless steel with mandrel-bent 3-inch tubing, the system promotes smoother exhaust flow for improved engine efficiency and long-lasting durability. The large 4.50-inch black ceramic coated stainless steel exhaust tip provides an aggressive finishing touch that complements the truck's appearance. Engineered as a direct bolt-on system, this exhaust utilizes the factory hanger locations and includes all required hardware for a straightforward installation, making it an excellent choice for daily drivers and performance enthusiasts alike.

Key Features

• Flowmaster Part Number: 717864
• Flow FX performance cat-back exhaust system
• Large 3.00-inch mandrel-bent 409 stainless steel tubing for improved exhaust flow
• Straight-through Flow FX absorption-style performance muffler
• Deep exterior exhaust tone with a moderate interior sound level
• Single side exit behind the passenger-side rear tire
• Large 4.50-inch black ceramic coated 304 stainless steel exhaust tip
• Embossed Flowmaster logo on exhaust tip
• Uses factory hanger locations for a direct-fit installation
• Bolt-on design connects to the factory catalytic converter flange
• Includes clamps, hangers, hardware, and detailed installation instructions
• Compatible with both 2WD and 4WD models and all wheelbases

Benefits

• Improves exhaust flow for enhanced performance and throttle response.
• Produces a muscular, performance-inspired exhaust tone without overwhelming cabin noise.
• Enhances the truck's appearance with a premium black ceramic coated exhaust tip.
• Stainless steel construction helps resist corrosion for long service life.
• Direct-fit design eliminates the need for extensive modifications.
• Ideal upgrade for daily-driven trucks and performance builds alike.
• Backed by Flowmaster's Lifetime Limited Warranty for added confidence and long-term value.
  

Product Specifications

• Brand: Flowmaster
• Manufacturer Part Number: 717864
• Product Type: Cat-Back Exhaust System
• Exhaust Series: Flow FX
• System Configuration: Single Exit Side
• Exit Location: Behind Passenger Side Rear Tire
• Main Pipe Diameter: 3.00 inches
• Pipe Material: 409 Stainless Steel
• Pipe Finish: Natural Silver
• Muffler Series: Flow FX
• Muffler Type: Straight-Through Absorption
• Muffler Material: 409 Stainless Steel
• Muffler Dimensions: 18.00 in. Length x 9.00 in. Width x 4.00 in. Height
• Exhaust Tip Diameter: 4.50 inches
• Exhaust Tip Length: 11.00 inches
• Exhaust Tip Material: 304 Stainless Steel
• Exhaust Tip Finish: Black Ceramic Coated
• Exhaust Tip Shape: Round
• Exhaust Tip Style: Rolled Edge Angle Cut
• Exhaust Tip Connection: Clamp-On
• Tailpipe Diameter: 3.00 inches
• Sound Level: Moderate
• Mounting Style: Uses Factory Hangers
• Clamps Included: Yes
• Hangers Included: Yes
• Catalytic Converter Included: No
• California Proposition 65: Yes

Install Difficulty Level

Difficulty: Easy to Moderate.

This direct-fit cat-back exhaust system is engineered to install using the factory mounting locations and factory catalytic converter flange. All required clamps, hardware, and detailed instructions are included, making installation straightforward for most DIY enthusiasts with common hand tools. Under ideal shop conditions, installation can be completed in as little as 1 hour.

Vehicle Fitment

• 2011-2014 Ford F-150 3.5L EcoBoost V6
• 2009-2010 Ford F-150 4.6L V8
• 2011-2014 Ford F-150 5.0L V8
• 2009-2010 Ford F-150 5.4L V8
• Fits both 2WD and 4WD models.
• Compatible with all wheelbase configurations.

If there are any questions about this product or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.