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Exhaust Exhaust Pipes, Systems and Components

Flowmaster

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 Cat-Back System Flowmaster

$562.95 $519.95 Save $43.00

SKU: F00L 717978

In Stock
In Stock
Ships by Aug 6
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: 717978

Flowmaster introduces our new Flow FX Extreme stainless steel cat-back exhaust system for the 2015-2020 Ford F-150 with the 2.7L, 3.3L, 3.5L, and 5.0L engines. This system uses a Flow FX series muffler for a deep powerful sound and increased performance.3.0-inch mandrel bent 409 stainless steel tubing is used for maximum exhaust flow and durability. The system has a turndown style dump exit right after the muffler to eliminate the over-axle tailpipe. This elimination of the tailpipe helps to improve ground clearance and departure angle when you are driving in more extreme off-road situations. All of the necessary hardware is included and factory mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.FlowFX series performance muffler offers a deep powerful sound and increased performance409 stainless steel construction delivers extra durability and improved long-term corrosion resistanceMax dyno gains of 18 HP and 9 LB.FT torque over stock at the rear wheelsUses factory hanger locations for easy installation3.0-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better powerIncludes all necessary hardware for an at home installationDump style exit allows for better ground clearance when in extreme off-road conditionsLifetime Limited Warranty

Features:

  • FlowFX series performance muffler offers a deep powerful sound and increased performance
  • Offers a Deep Powerful Sound And Increased Performance
  • 409 stainless steel construction delivers extra durability and improved long-term corrosion resistance
  • Uses Factory Hanger Locations For Easy Installation
  • Max dyno gains of 18 HP and 9 LB.FT torque over stock at the rear wheels
  • Includes All Necessary Hardware For An At Home Installation
  • Uses factory hanger locations for easy installation
  • Dump Style Exit
  • 3.0-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power
  • Lifetime Limited Warranty
  • Includes all necessary hardware for an at home installation
  • Dump style exit allows for better ground clearance when in extreme off-road conditions
  • Lifetime Limited Warranty

FlowFX Extreme Cat-Back Exhaust System | Round | Single Dump Exit | 3.0 in. Tubing | 3 in. Inlet/3 in. Outlet | Brushed Muffler | 409 Stainless Steel

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

Flowmaster introduces our new Flow FX Extreme stainless steel cat-back exhaust system for the 2015-2020 Ford F-150 with the 2.7L, 3.5L, and 5.0L engines. This system uses a Flow FX series muffler for a deep powerful sound and increased performance. 3.0-inch mandrel bent 409 stainless steel tubing is used for maximum exhaust flow and durability. The system has a turndown style dump exit right after the muffler to eliminate the over-axle tailpipe. This elimination of the tailpipe helps to improve ground clearance and departure angle when you are driving in more extreme off-road situations. All of the necessary hardware is included and factory mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.

Fitment

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Specifications

BrandFlowmaster
Part NumberF00L 717978

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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