Where Can I Buy Flowmaster 17398 Cat-back System - Dual Same Side Exit - American Thunder - Aggressive Sound

Flowmaster 17398 Cat-back System - Dual Same Side Exit - American Thunder - Aggressive SoundBuy Flowmaster 17398 Cat-back System - Dual Same Side Exit - American Thunder - Aggressive Sound

Flowmaster 17398 Cat-back System - Dual Same Side Exit - American Thunder - Aggressive Sound Product Description:



  • Mandrel bent 16 gauge aluminized tubing
  • Aggressive and powerful exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Connects after factory catalytic converter
  • Dyno tuned for maximum performance

Product Description

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. 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. Crew cab/Short bed and Standard cab/Long bed only.

Customer Reviews

Most helpful customer reviews

0 of 0 people found the following review helpful.
504 HEMI reg-cab short bed
By RobHemi
After some modification I fit it onto my single-cab short bed, loud and mean and just looks cool. Really great price too.

0 of 0 people found the following review helpful.
5perfect
By Heather
Bought this exhaust for a 2003 Dodge Ram Quad cab. Was able to install it myself with no problems. It is loud and sounds tough which is exactly what we were looking for.

See all 2 customer reviews...


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Buy Flowmaster 17398 Cat-back System - Dual Same Side Exit - American Thunder - Aggressive Sound