American Thunder Kit Cat back, Exhaust, Kit, Dodge, Ram, Stainless, Performance Cat-back 409S 06-08 Ram 1500 Cat-back System 409S - Dual Rear/Side Exit -American Thunder-Mild/Moderate Sound Cat-back System 409S - Dual Rear/Side Exit -American Thunder-Mild/Moderate Sound - 2006 to 2008 Dodge Ram Exhaust System Kit Fits 2006 to 2008 Dodge Ram truck on a 1/2 Ton chassis with a 4.7L engine, fits 2 and 4 wheel drive models and all wheelbases, except Mega Cab. Will not fit 5.7L Hemi engine. For the person who is looking for a complete Cat-back dual exhaust system with an moderate tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate 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. Will not fit 5.7L Hemi engine or Mega Cab models.
