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Flowmaster Force II Stainless Steel Cat-Back Exhaust - Single Side Exit (04-08 5.4L)

Market Price $657.99 You Save 13% ($86.02)
Starting At

$571.97 (kit)

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  • Item T102108B
  • MPN# 817403

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Features & Details

  • Mild-Stock Super 50 Series Sound
  • Durable 409 Stainless Steel Construction
  • 3 in. Mandrel-Bent Tubing
  • 4 in. Polished Stainless Steel Tip
  • Exits Behind the Rear Passenger Tire
  • Bolt-On Installation; Some Trimming May Be Required
  • Made in the USA
  • Fits All 2004-2008 5.4L F-150s
Enhanced Performance. The Flowmaster Force II Stainless Steel Cat-Back Exhaust System is a great choice if you are looking to increase the exhaust note of your 2004-2008 5.4L F-150. Featuring 3 inch piping throughout the system and a 3.5 inch tip, this Single Side Exit Exhaust System provides improved fuel economy, better throttle response and most importantly, a boost in power. Bolting up after the factory catalytic converter, this cat-back gives provides your F-150 with a mild-stock sound due to the included Super 50 Series Muffler.

Quality Construction. Proudly Made in the USA, this Flowmaster Force II Cat-Back Exhaust is constructed from durable 3.0 inch 16 gauge 409 stainless steel tubing for it's strength and corrosion resistant properties. This Cat-Back Exhaust features a Super 50 Series Muffler, that connects to a 3.5 inch diameter polished 304 stainless steel tip for an impressive look and sound. As an added bonus, the tip is embossed with the "Flowmaster" logo for true custom styling.

Bolt-On Installation. Flowmaster engineered this kit to be a direct upgrade replacement for your F-150 stock exhaust. All of the necessary hardware is included and installs easily with basic hand tools, with no extra modifications to your F-150. Depending on your cab and bed size, some minor cutting to the piping may be required.

Lifetime Warranty. Flowmaster is confident in the quality of their exhaust system by backing it with a Lifetime Limited Warranty. Some exclusions do apply, please see the manufacturer's warranty for full details.

Application. This Flowmaster Force II Single Side Exit Stainless Steel Cat-Back Exhaust System is designed to fit on all of the cab and bed sizes available for the 2004-2008 F-150s powered by the 5.4L V8 engine.

Fitment: 2004 2005 2006 2007 2008 Details

What's in the Box
  • (1) Inlet Pipe
  • (1) Extension Pipe
  • (1) Muffler
  • (1) Tailpipe
  • (1) Stainless Tip
  • (3) 3.00" Clamps
  • (1) 2.50" Clamp
  • (1) Clamp Hanger
  • (2) 7/16" Hanger Keeper
Installation Info
Will it fit my F-150?

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