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817507 - Cat-back System 409S - Dual Rear/Side Exit - American Thunder - Moderate Sound - default Image
817507 - Cat-back System 409S - Dual Rear/Side Exit - American Thunder - Moderate Sound - additional Image
817507 - Cat-back System 409S - Dual Rear/Side Exit - American Thunder - Moderate Sound - additional Image
2003-12 Dodge/RAM 2500, 3500 5.7L - American Thunder Cat-back Exhaust SystemYouTube Button
2003-12 Dodge/RAM 2500, 3500 5.7L - American Thunder Cat-back Exhaust SystemYouTube Button

Cat-back System 409S - Dual Rear/Side Exit - American Thunder - Moderate Sound

American Thunder Kit

PART# 817507

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$777.95   Suggested Retail
$699.95   Your Price
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Fits 2003 to 2012 Dodge Ram 2500 and 3500 trucks with a 5.7L engine in all wheelbases. Also fits 2005 to 2008 Ram 1500 with 5.7L engine in Mega Cab configuration only.

Overview

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. DOR/S. Systems are the perfect choice, and include exit pipes for both dual out rear and dual out side configurations so that you can choose the one that fits your style. 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.

Features:

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

Specs

2WD/4WD2WD/4WD
BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Emission Code5
Exhaust SeriesAmerican Thunder
Exit PositionDual Out Rear / Dual Out Side
Heat ShieldNo
Inlet Diameter (in)3
MaterialStainless Steel
Muffler Part NumberKit Only
Muffler Quantity1
Muffler Series50 Series HD
Outlet Diameter (in)2.5
Product TypeExhaust Systems / Kits
Single DualDual
Sound LevelModerate Sound
System TypeCat-back System
Tip Diameter (in)3
Tip Quantity2
Tubing Diameter (in)2.5
Part Number817507

Emissions

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.

Tech Resources

Fits 2003 to 2012 Dodge Ram 2500 and 3500 trucks with a 5.7L engine in all wheelbases. Also fits 2005 to 2008 Ram 1500 with 5.7L engine in Mega Cab configuration only.

Applications

Reviews

    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.