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Flowmaster Exhaust Chevy Silverado / GMC Sierra 1500 4.3L / 4.8L / 5.3L (99-07) 2.50" Catback- American Thunder 17428
Flowmaster Exhaust Chevy Silverado / GMC Sierra 1500 4.3L / 4.8L / 5.3L (99-07) 2.50" Catback- American Thunder 17428
Flowmaster Exhaust Chevy Silverado / GMC Sierra 1500 4.3L / 4.8L / 5.3L (99-07) 2.50" Catback- American Thunder 17428
Flowmaster Exhaust Chevy Silverado / GMC Sierra 1500 4.3L / 4.8L / 5.3L (99-07) 2.50" Catback- American Thunder 17428

Flowmaster Exhaust Chevy Silverado / GMC Sierra 1500 4.3L / 4.8L / 5.3L (99-07) 2.50" Catback- American Thunder 17428

Regular price
$699.95
Sale price
$699.95

Free shipping

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

  • Chevy Silverado / GMC Sierra 1500 4.3L / 4.8L / 5.3L (1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007)
  • Classic Body Only
  • w/ single-flanged catalytic converter
  • Fits 2/4 wheel drive with extended cab/short bed with 143.5-inch wheelbase.

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: 9530462
  • Muffler Quantity: 1
  • Muffler Series: Super 40 Series
  • Outlet Diameter (in): 2.5
  • Product Type: Catback Exhaust System
  • Single Dual: Dual
  • Sound Level: Aggressive / Moderate
  • System Type: Cat-back
  • Tip Diameter (in): 3
  • Tip Quantity: 2
  • Tubing Diameter (in): 2.5
  • UPC: 700042020799
  • California Proposition 65 Chemical Name: Chromium (hexavalent compounds)
  • Nickel (Metallic)
  • California Proposition 65 Required: Yes
  • Part Number: 17428

    Product Description

    For the person who is looking for an aluminized steel cat-back exhaust system with an aggressive exterior tone and moderate interior tone. The American Thunder® system is heavy 16-gauge mandrel-bent aluminized steel tubing for durability and maximum performance. Includes a stainless steel Super 40™ Series performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that won't drive you out of the cab when having a conversation. The dual 2.50-inch tailpipes clear the factory spare tire and give you two choices of exit locations. Straight out the back for that true dual look, or exiting out each side behind the rear wheels, which is ideal for towing. The system is finished off with a pair of highly polished 304 stainless steel tips embossed with the Flowmaster® name. Designed for an easy fit, these systems include all necessary parts, hardware and instructions for an easy installation you can do at home. Covered by our 3-year Limited Warranty. For those who prefer all stainless steel construction with a Lifetime Limited Warranty, check out exhaust system #817428. Notes: Fits 2/4 wheel drive with extended cab/short bed with 143.5-inch wheelbase.

    Features:

    • Includes Hangers and Hardware for an Easy Installation
    • Mandrel-bent 16-gauge Aluminized Steel Tubing
    • Moderate to Aggressive Exterior Exhaust Tone
    • Connects After Factory Catalytic Converter
    • Dyno-tuned for Maximum Performance
    • Super 40 Series Performance Muffler
    • Uses the Factory Hanger Locations
    • 3-Year Limited Warranty
    • Easy Installation

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

      Flowmaster Brand Logo

      Prop 65 Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.


      More in this category
      Chevy Silverado Exhaust
      Chevy Silverado Parts
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      GMC Sierra Parts
    • Exhaust
    • See all Flowmaster parts

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