Description
Overview
The Flowmaster Outlaw Cat-back Exhaust System is built for the RAM 1500 owner who wants the loudest, most aggressive sound possible—both inside and outside the cab—without giving up the real-world performance that the Flowmaster name is known for. Engineered for 2009-2024* RAM 1500 trucks (*Classic body) equipped with either the 4.7L or 5.7L Hemi engine, this bolt-on Outlaw Series kit delivers unmistakable presence from idle to wide-open throttle.
At the heart of the system sits a Super 10 Series muffler, the most aggressive muffler in the Flowmaster lineup, flowing into large 3.00-inch mandrel-bent tailpipes for maximum sound and airflow. The entire system is constructed from mandrel-bent stainless steel, so exhaust gases move freely through smooth, uninterrupted bends that help the truck breathe and perform.
Key Benefits
Every detail of the Outlaw Cat-back is designed to make installation straightforward and the results loud and clean. The kit ships complete with all necessary parts and flanged-mount hardware, and it is emissions-legal and CARB (California) compliant, so you get the sound and flow you want while staying on the right side of the rules. A pair of large 4.00-inch black ceramic coated stainless steel tips with an embossed logo finishes the look with a menacing, factory-plus appearance.
Configurable Tailpipe Exits
This dual tailpipe system includes two sets of tailpipe exits so you can set it up for the way you drive. Choose the straight-out-the-back exit under the bumper for a clean, traditional look, or the exit behind the rear wheels—ideal for towing applications where trailer clearance matters. The 3.00-inch inlet diameter and silver mandrel-bent piping carry that aggressive tone through whichever configuration fits your needs.
- Super 10 Series muffler for maximum, aggressive sound levels inside and out
- All mandrel-bent stainless steel construction with 3.00-inch tailpipes
- Dual 4.00-inch black ceramic coated stainless steel tips with embossed logo
- Two tailpipe exit options: straight out the back or behind the rear wheels for towing
- Emissions-legal and CARB compliant (Emission Code 5)
- Flanged mount design with all parts and hardware included for an easy bolt-on fit
- Backed by Flowmaster’s Lifetime Limited Warranty
Fitment
This Outlaw Series cat-back is designed for 2009-2024 RAM 1500 (Classic body) 2WD trucks with the 4.7L or 5.7L Hemi engine. It fits Standard Cab with 8′ Bed, Crew Cab with 5’7″ Bed, and Quad Cab with 6’4″ Bed configurations. Note that the muffler is included as part of the complete kit. If you’re after the most aggressive sound and a genuine performance upgrade for your Hemi RAM, the Flowmaster Outlaw delivers.










