Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Exhaust› Exhaust Pipes, Systems and Components
Flowmaster
American Thunder Cat-Back Exhaust System 2004-2005 Dodge Ram 1500 With 5.7L Hemi Engine Aggressive To Moderate Sound Flowmaster
SKU: F00L 817397
Moderate — 2–4 hours
Overview
Show original supplier description
Part #: 817397
Wake up the power and performance of your 5.7L Hemi-powered 2004-2005 Dodge Ram 1500 with this 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 a single inlet/dual out for minimum drone in the cab, but with a moderately aggressive exterior tone.This custom system features dual 2.50-inch mandrel bent tailpipes with a pair of large 3.00-inch polished stainless steel tips with your choice of exits, either dual out the side behind the wheels for towing, or 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 by our Lifetime Limited Warranty. Notes: Fits both 2 and 4 wheel drives models and all wheelbases.Includes Hangers and Hardware for an Easy InstallationLarge 3.00-inch Polished 304 Stainless Steel TipsMandrel-bent 16-gauge Stainless Steel TubingConnects After Factory Catalytic ConverterSuper 50 Series Performance MufflerUses the Factory Hanger LocationsModerate Exterior Exhaust ToneTwo Choices of Tailpipe ExitsQuick and Easy InstallationLifetime Limited Warranty
Features:
- Includes Hangers and Hardware for an Easy Installation
- Mandrel Bent 16 Gauge 409 Stainless Tubing
- Large 3.00-inch Polished 304 Stainless Steel Tips
- Includes Hangers And Hardware For Easy Installation
- Mandrel-bent 16-gauge Stainless Steel Tubing
- Dyno Tuned for Maximum Performance
- Connects After Factory Catalytic Converter
- Premium Flowmaster Quality
- Super 50 Series Performance Muffler
- 3 Year Limited Warranty
- Uses the Factory Hanger Locations
- Made in the USA
- Moderate Exterior Exhaust Tone
- Two Choices of Tailpipe Exits
- Quick and Easy Installation
- Lifetime Limited Warranty
American Thunder Cat Back Exhaust System | Single | Dual Rear Same Side Exit | 2.75 in. In/2.5 in. Out | Incl. 50 Series (TM) HD Muffler/Tube Ext./3 in. Logo Embossed Stainless Steel Tips
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Flowmaster |
| Part Number | F00L 817397 |
Videos
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy