null Skip to main content
Toggle Menu Shop
Advanced Search

Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound | 37A817477
Sale

Flowmaster

Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound | 37A817477

Part #37A817477
$1,290.73

Fulfillment

FREE in-store pickup
* Shipping not yet available
Adding to cart… The item has been added
Wake up the power and performance of your 5.7L Hemi-powered 2009-2023* (*classic body) RAM 1500, and 2009-2013 4.7L models, with the American Thunder® Cat-back exhaust system. The system is fully constructed from 16-gauge mandrel-bent stainless steel tubing flowing into a 50 Series HD™ performance muffler with minimal interior drone in the cab, but with a moderately deep aggressive exterior tone. This custom system features dual 2.50-inch mandrel-bent tailpipes finished off with a pair of large 4.00-inch polished stainless steel tips exiting straight out the back under the rear bumper for a muscular look. The system includes all necessary parts and hardware required for an easy installation that you can do at home. Covered with our Lifetime Limited Warranty.
  • For RAM Trucks with Exhaust Cutouts in Rear Bumper
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Dual Outlet 50 Series HD Performance Muffler
  • Moderatley Aggressive Exterior Exhaust Tone
  • Polished 4.00-inch Stainless Steel Tips
  • Uses the Factory Hanger Locations
  • Clears the Factory Spare Tire
  • Lifetime Limited Warranty
  • Easy Installation
  • Mandrel bent 16 gauge stainless steel tubing
  • Aggressive Sound Exterior Exhaust Tone
  • Includes hangers and hardware for easy installation
  • Dyno tuned for maximum performance
BrandFlowmaster
Product Dimensions 30.73 x 45.72 x 149.86 inches
Manufacturer Part Number817477

In-store Pickup

  • In-stock items: Ready in as little as 2 hours.
  • Ship-to-store items: Ready in-store in 1 to 4 days.
We’ll keep you informed every step of the way and email you as soon as your order is ready for in-store pickup. Want more info? Visit Click and Collect.

Shipping

Coming soon! Sign up and we’ll let you know when shipping is available.

Returns

Most unopened online purchases can be returned or exchanged at any of our store locations within a year from the date of sale. Some exceptions apply. See our return policy for full details.

GENERAL INQUIRIES

Need help finding an item?

Ask a store representative to place a special order.