Flowmaster 09-14 Gm Force Ii Cat-Back System 409S - Dual Side Exit

Brand: Flowmaster

Product Code: 817548

Availability:In stock

For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster® Cat-back exhaust system provides, D.O.S. (Dual out side) systems are the perfect choice. 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, these systems include all necessary parts and hardware for easy installation.

  • Mandrel bent 16 gauge stainless steel tubing
  • Mild to Moderate Sound exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Connects After Factory Catalytic Converter


Application Summary
Fits 2009 to 2014 Chevrolet Avalanche or Suburban and GMC Yukon XL or Suburban on 1/2 Ton chassis with a 5.3L engine.


California Proposition 65 Information
WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm (For more information go to www.p65warnings.ca.gov)