Description
Overview
The Flowmaster Force II Cat-back Exhaust System is engineered to bring genuine muscle-car character to the 2011-2014 Dodge Charger R/T and Chrysler 300 equipped with the 5.7L Hemi engine, including AWD models. Built around 2.50-inch mandrel-bent stainless steel tubing, this cat-back kit is designed to improve airflow from the catalytic converters all the way back to the tips, delivering a package that looks, sounds, and performs like a premium factory-plus upgrade.
At the heart of the system is Flowmaster’s exclusive Scavenger Series X-pipe, which balances exhaust pulses between both banks for maximum power and a deep, unique tone. From there, the exhaust flows into a matched pair of Super 44 Series mufflers, the brand’s go-to for a deep, powerful sound without excessive drone. The Force II series is tuned to a moderate exterior tone with a mild interior sound, so you get an aggressive presence outside while keeping the cabin comfortable on long drives.
Sound and Performance
Flowmaster designed the Force II to deliver improved power and mileage along with enhanced throttle response. The 2.50-inch stainless steel tailpipes feed specially tuned chambered resonators that dial in the perfect muscle-car voice, refining the exhaust note so it’s assertive under acceleration and civilized at cruise. Each rear resonator measures 11.75 inches long by 6.00 inches wide and 3.00 inches tall, engineered to complement the Super 44 mufflers and complete the tuned tone.
Fit, Finish and Configuration
The kit is a complete dual tailpipe cat-back system with mufflers included. To finish the look, the Force II includes twin brushed 304S stainless steel tips that exit within the factory exhaust bezels in the rear fascia for a clean, integrated appearance. The silver stainless pipe construction is built to last, and the system is designed to fit the factory exhaust bezel layout for a seamless installation. Note that this configuration is set up for 2WD applications, and no heat shield is included with the kit.
- 2.50-inch mandrel-bent stainless steel construction for smooth, unrestricted flow
- Exclusive Scavenger Series X-pipe for maximum power and a deep, unique tone
- Pair of Super 44 Series mufflers plus specially tuned chambered resonators
- Dual tailpipes with twin brushed 304S stainless tips exiting the factory rear fascia bezels
- Moderate exterior tone with a mild interior sound
- CARB (California) compliant, Emission Code 5
Fitment
Engineered specifically for 2011-2014 Dodge Charger R/T and Chrysler 300 models with the 5.7L Hemi engine, including AWD variants. Please note this product carries a California Proposition 65 warning. Choose the Force II when you want factory-clean looks combined with the unmistakable sound and improved performance that define a true Hemi-powered muscle car.











