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Supplier details checked 2026-09-23 · Test catalog
Fits 2004-2005 Dodge Ram 1500 with 5.7L Hemi engine. - Aggressive sound
Flowmaster American Thunder Cat-back Exhaust System
Includes Hangers and Hardware for an Easy Installation
Mandrel-bent 16-gauge Aluminized Steel Tubing
Moderate to Aggressive Exterior Exhaust Tone
Dual 3.00-inch Polished Stainless Steel Tips
Super 40 Series Performance Muffler
Dyno Tuned for Maximum Performance
Uses the Factory Hanger Locations
Quick and Easy Installation
Fits 2004-2005 Dodge Ram 1500 with 5.7L Hemi engine, fits 2 wheel drive models only with either crew cab/short bed or standard cab/long bed configuration on 140-inch wheelbase.
Flowmaster 04-05 Dodge RAM Truck 140in. Wheelbase American Thunder Cat-Back Exhaust System
0405 DODGE RAM TRK 140 WB A T
SYS 04-05 DODGE RAM
For the person who wants the aggressive look of a NASCAR race truck along with all the benefits that a Flowmaster Cat-back exhaust system provides. D.O.S.S. (Dual out same side) systems are the perfect choice. This American Thunder system features all mandrel-bent aluminized steel tubing flowing into a specially designed Super 40 Series performance muffler with dual 2.50-inch tailpipes finished off with a pair of large 3.00-inch polished stainless steel tips. The system delivers a moderately aggressive exterior sound with a moderate interior tone and is 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, hardware for a quick and easy installation.
SYS 04-05 DO
