Flowmaster F-150 Cat-back Exhaust System 409S - Dual Rear/Side Exit - Force II - Mild/Moderate Sound (11-14)

$102.05 (10%)
Part Number: 159 817539
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For the person who wants the look of a traditional dual exhaust system with all the benefits that a FlowmasterÃ?® Cat-back exhaust system provides, DOR/S systems are the perfect choice. This system includes exit pipes for both dual out rear and dual out side configurations so that you can choose the one that fits your style. Force II systems deliver a moderate exterior tone and moderate to mild interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, this system includes all necessary parts and hardware for easy installation.

Product Benefits:

  • Includes exit pipes for both dual out rear and dual out side
  • Mandrel bent 16 gauge stainless steel tubing
  • Mild to Moderate Sound exterior exhaust tone
  • Dyno Tuned For Maximum Performance
  • Includes hangers and hardware for easy installation

CA Residents: Cancer and Reproductive Harm WARNING www.p65warnings.ca.gov.

Fitment & Features


Manufacturer: Flowmaster

Vehicle Fitment:

Fits Model Year: 2011, 2012, 2013, 2014
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