Free Shipping on Auto Parts Orders Over $75.                           Order by 11 PM EST for Same Day Shipping!

Flowmaster 17392 - Flowmaster Muscle Truck Systems

Flowmaster 17392 - Flowmaster Muscle Truck Systems
Flowmaster 17392 - Flowmaster Muscle Truck Systems

JEGS Part Number: 389-17392

American Thunder Cat-Back Exhaust System
  • 1999-2006 GM Silverado/Sierra 4.8L/5.3L (Std Cab)
  • 2.5" Tubing
  • 3" Polished SS Tips
  • Dual Same Side Exit
  • Super 40 Series Muffler
  • Aluminized Steel

    Flowmaster 17392 Details


    1999 to 2006 Chevrolet and GMC 1/2 Ton truck with a 4.8L or 5.3L engine, fits 2 and 4 wheel drive models with Standard Cab and short bed configuration on a 119 inch wheelbase.

    For the person who wants the aggressive look of a NASCAR race truck along with all the benefits that a Flowmaster cat-back exhaust system provides. D.O.S.S. (Dual Out Same Side) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are 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 systems include all necessary parts and hardware for easy installation.

  • Mandrel bent 16 gauge aluminized tubing
  • Aggressive and powerful exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Dyno tuned for maximum performance
  • Made in the USA
  • Premium Flowmaster quality

  • Flowmaster Muscle Truck Systems

    The Dual Out the Same Side (DOSS) systems are designed to give your late model truck the custom look of a NASCAR race truck. These Flowmaster ''Muscle Truck'' systems feature mandrel bent 16-gauge aluminized steel tubing custom bent to fit your vehicle, either weld-on or flanged inlet pipe/pipes, specially tuned muffler, clamps, hangers and stainless steel exhaust tips exiting in front of the rear wheel for that aggressive look and sound of a dual exhaust race vehicle.

    Flowmaster 17392

    Inlet Size (in.)
    Outlet Size (in.)
    Aluminized Steel
    Exit Position
    Dual Side
    Exhaust Type
    Exit Style
    Manufacturer's Part Number:
    JEGS Performance Products 28005 - JEGS Anti-Seize & Lubricant
    Only $7.99

    Grime Boss A541S30X - Grime Boss Hand Wipes
    Only $4.69

    Grime Boss A544R10X - Grime Boss Hand Wipes
    Only $1.99