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Flowmaster Force II Stainless Steel Cat-Back Exhaust - Single Side Exit (98-03 5.4L)

AmericanMuscle no longer carries the Flowmaster Force II Stainless Steel Cat-Back Exhaust - Single Side Exit (98-03 5.4L). Please check out 1997-2003 F-150 Cat-Back Exhaust for an updated selection.
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Features & Details

  • Mild Super 50 Series Sound
  • Single Side Exit System
  • Stainless Steel Construction
  • 3" Mandrel-Bent Tubing w/ 2.5" Inlet/Outlet
  • 3.5" Polished Stainless Steel Tips
  • Bolt-On Installation
  • Fits 1998-2003 5.4L F-150s
  • Not Compatible with Lightning and 2002-2003 Harley Davidson Editions
Mild Super 50s. A Flowmaster Single Side Exit Exhaust System will improve your miles per gallon, throttle response and horsepower all without being super loud. If you're looking for better performance benefits over sound differences, this Force II Stainless Steel Cat-Back System will fit the bill perfectly. Providing a mild sound both inside and out, this cat-back won't leave you with a headache. It'll only leave you with a smile every time you smash the gas pedal.

Quality SS Construction. Manufactured from 3" mandrel bent stainless steel tubing for exceptional strength and corrosion resistance, this S.O.S (Single Out Side) Force II Cat-Back by Flowmaster features a 2.5" inlet / outlet along with a Super 50 Series Muffler that delivers a mild sound enhancement. A 3.5" stainless tip complete with an embossed Flowmaster Logo finishes off this exhaust system.

Bolt-On Installation. Crafted to be a direct fit upgrade for your stock 5.4L exhaust system, Flowmaster includes all the necessary hardware and no extra modifications are needed for installation. Depending on your cab and bed size, some minor cutting to the piping may be required.

Application. This Flowmaster Force II Stainless Steel Cat-Back Exhaust is specifically designed for a single side exit on 1998 to 2003 F-150s powered by the 5.4L engine. It's not compatible on the SVT Lightning and the 2002-2003 Harley Davidson models.

Fitment: 1998 1999 2000 2001 2002 2003 Details

What's in the Box
  • (1) Extension Pipe
  • (1) Inlet Pipe
  • (1) Muffler
  • (1) Tailpipe
  • (1) Exit Pipe
  • (1) Stainless Tip
  • (5) Clamps
  • (3) Hanger Keepers
Installation Info
Tech Specs
Cat-Back Exhaust Specifications
Piping Material: Stainless Steel Tip Finish: Polished
Piping Size: 3" Tubing w/ 2.5" Inlet/Outlet Tip Size: 3.5"
Muffler Type: Super 50 Series Exit: Side Exit
Will it fit my F-150?

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