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Flowmaster Exhaust Dodge Ram 1500 (05-08) 2500/3500 5.7L (98-02) 2.50" Catback - American Thunder 17438
Flowmaster Exhaust Dodge Ram 1500 (05-08) 2500/3500 5.7L (98-02) 2.50" Catback - American Thunder 17438

Flowmaster Exhaust Dodge Ram 1500 (05-08) 2500/3500 5.7L (98-02) 2.50" Catback - American Thunder 17438

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American Thunder® is the ‘original’ Flowmaster sound. In most cases a very aggressive sound level, American Thunder systems use various chambered mufflers to achieve the performance gains and aggressive sound that you want from your car or truck, inside and out. Available in stainless steel or economical aluminized steel, American Thunder systems are a great choice when you want to be heard.

Fitment Information

  • Dodge Ram 1500 Mega Cab (2005, 2006, 2007, 2008)
  • Dodge Ram 2500/3500 5.7L (1998, 1999, 2000, 2001, 2002) 
    • Fits 2/4 wheel drive models and all wheelbases.

Emissions Compliance

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Specs & Features

  • 2WD/4WD: 2WD/4WD
  • Emission Code: 5
  • Exhaust Series: American Thunder
  • Exit Position: Dual Out Rear / Dual Out Side
  • Heat Shield: No
  • Inlet Diameter (in): 3
  • Material: Aluminized Steel
  • Muffler Part Number: 9530572
  • Muffler Quantity: 1
  • Muffler Series: 50 Series HD
  • Outlet Diameter (in): 2.5
  • Product Typ:e Exhaust System
  • Single Dual: Dual
  • Sound Level:  Moderate
  • System Type: Cat-back
  • Tip Diameter (in): 3
  • Tip Quantity: 2
  • Tubing Diameter (in): 2.5
  • UPC: 700042021314
  • California Proposition 65 Chemical Name: Chromium (hexavalent compounds) / Nickel (Metallic)
  • California Proposition 65 Required: Yes
  • Part Number: 17438

    Product Description

    This aluminized steel cat-back exhaust system fits 2003-2012 Dodge Ram 2500/3500 with the 5.7L Hemi engine, and also fits 2005-2008 Dodge Ram 1500 MegaCab with 5.7L engine. As an American Thunder system, it will provide improved performance and fuel economy while producing a moderate tone inside and outside the truck. Constructed from 16-gauge mandrel-bent aluminized steel tubing flowing into a Super 50 Series™ muffler. The dual 2.50-inch mandrel-bent tailpipes use the factory hanger locations for an easy installation. The system is finished off with a pair of polished 3.00-inch 304 stainless steel tips and comes with two sets of tailpipe exits giving you the option of two exit styles. Either straight out the back under the bumper, or out to the sides behind the rear wheels, which is ideal for towing applications. Easy to follow instructions and all necessary hardware is provided and the system is backed by our 3-year Limited Warranty.


    • Includes Hangers and Hardware for an Easy Installation
    • Mandrel-bent 16 Gauge Aluminized Steel Tubing
    • Connects After Factory Catalytic Converter
    • Uses the Factory Hanger Locations
    • Moderate Exterior Exhaust Tone
    • Clears the Factory Spare Tire
    • Dual Tailpipe Exit Locations

      Redline360 is an authorized Flowmaster dealer and sells only genuine Flowmaster products.

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      Prop 65 Warning WARNING: Cancer and Reproductive Harm -

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