Flowmaster 817116 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

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US$379.98
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US$379.98
Price when purchased online
Free shipping Free 30-day returns

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Management number 254584003 Release Date 2026/11/07 List Price US$379.98 Model Number 254584003
Category

Compatible with 1987-1993 Ford Mustang GT with 5.0L engine. Compatible with coupe and convertible.;<br><br>For the person who is looking for a complete cat-back dual exhaust system with an aggressive tone. With an easy fit in mind, these systems feature a mandrel-bent 2.50 in. stainless steel inlet pipes flowing into a pair of Super 44™ Series mufflers for maximum performance and a deep powerful sound. The system utilizes the factory exhaust hangers for a quick and easy installation and the large 2.50 in. mandrel-bent tailpipes exit straight out the back with a turn down at the lower valance. The American Thunder® systems deliver a moderate to aggressive interior and exterior tone and are best suited to the enthusiast who wants their performance to be heard. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these stainless steel systems include all necessary parts, hardware and are covered by our Lifetime Limited Warranty. Note: Fits Coupes and Convertibles. Check out our optional aluminized steel system #17116.;

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Dyno tuned for Maximum Performance
  • Super 44 Series Performance Mufflers
  • Uses the Factory Hanger Locations
  • Lifetime Limited Warranty
  • Deep Powerful Sound
Vehicle fitment type Specific
Vehicle type Car
Muffler type Chambered Mufflers
Brand Flowmaster
Material Stainless Steel
Inlet diameter 2.5 in
Outlet diameter 2.5 in
Finish Natural
Weight 42.65 lb
Items included Hangers and Hardware
Has written warranty No
Count 1
Automotive parts division Performance

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