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Flowmaster 817490 American Thunder Cat-back Exhaust System 09-21 Dodge Ram 1500

Buy Flowmaster 817490 American Thunder Cat-back Exhaust System 09-21 Dodge Ram 1500
Item: 817490
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Wake up the power and performance of your 4.7L or 5.7L Hemi-powered 2009-2021* (classic body) 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 HD Series 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 diameter 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.


  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • 3.00-inch Polished 304 Stainless Steel Tips
  • Connects After Factory Catalytic Converter
  • 50 HD Series Performance Muffler
  • Uses the Factory Hanger Locations
  • Moderate Exterior Exhaust Tone

Flowmaster 817490 American Thunder Cat-back Exhaust System 09-21 Dodge Ram 1500 - Features

Tip Diameter (in) 3
Sound Level Aggressive / Moderate
Sub model5 5.7L V8 GAS, 4.7L V8 GAS
Series American Thunder
Note 2009-2021* (*Classic body) RAM 1500, 4.7L, 5.7L Hemi engine. (See applications below)
Note Does NOT fit trucks with factory dual tailpipes. Does Not fits 2019-2021 New body RAM.
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2009||Dodge||Ram 1500, 2010||Dodge||Ram 1500, 2011||Dodge||Ram 1500, 2012||Dodge||Ram 1500, 2013||Dodge||Ram 1500, 2014||Dodge||Ram 1500, 2015||Dodge||Ram 1500, 2016||Dodge||Ram 1500, 2017||Dodge||Ram 1500, 2018||Dodge||Ram 1500, 2021||Dodge||Ram 1500 Classic, 2020||Dodge||Ram 1500 Classic, 2019||Dodge||Ram 1500 Classic, 2018||Ram||1500, 2017||Ram||1500, 2016||Ram||1500, 2015||Ram||1500, 2014||Ram||1500, 2013||Ram||1500, 2012||Ram||1500, 2011||Ram||1500, 2021||Ram||1500 Classic, 2020||Ram||1500 Classic, 2019||Ram||1500 Classic, 2010||Ram||1500, 2009||Ram||1500, 2022||Ram||1500 Classic, 2022||Dodge||Ram 1500 Classic
Sub model
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Sport, Limited, Big Horn, Express, Laramie, Laramie Longhorn, Outdoorsman, R/T, SLT, Tradesman, Lone Star, Special Service, Laramie Limited, Rebel, ST, Tradesman HD, TRX, TRX4, SXT, Warlock, Night Edition
Brand Flowmaster
Dual/Single Dual
Weight 63 lbs
Material 409 Stainless Steel