Flowmaster Force II Cat-Back Exhaust (REAR): Jeep Grand Cherokee (11-22) w/ Hardware
Flowmaster Force II Cat-Back Exhaust System
2011–2022 Jeep Grand Cherokee L / Grand Cherokee WK / Grand Cherokee 3.6-Liter
817628
Overview:
The Flowmaster Force II Cat-Back Exhaust System is engineered specifically for Jeep Grand Cherokee models equipped with the 3.6-liter engine, covering model years 2011 through 2022 (including the 2022 Grand Cherokee WK). Designed to enhance both performance and sound, this system offers a balanced exhaust note that is aggressive yet refined, making it ideal for drivers seeking improved power without sacrificing daily drivability.
Whether you own a Jeep Grand Cherokee L 2021, Grand Cherokee WK 2022, or earlier Grand Cherokee models from 2011 to 2021, this cat-back exhaust delivers a noticeable upgrade in exhaust flow and engine responsiveness. It’s perfect for enthusiasts who want to boost horsepower and torque while maintaining a comfortable cabin environment.
Key Features:
The Flowmaster Force II exhaust system combines advanced engineering with premium materials to provide lasting performance and style. Key features include:
- Super 50 Series muffler for a moderate to mild exhaust tone that balances performance and comfort
- Tuned resonators designed to reduce interior noise for a quieter ride
- Mandrel-bent 2.5-inch 409 stainless steel tubing for maximum exhaust flow and durability
- Single rear exit configuration with a large 4.00-inch polished stainless steel exhaust tip for a custom appearance
- Direct bolt-on installation using factory mounting points—no cutting or welding required
- Compatible with Jeep Grand Cherokee models from 2011 to 2022 with the 3.6L engine (2022 WK model only)
- Includes all necessary hardware for a hassle-free installation
- Backed by Flowmaster’s Lifetime Limited Warranty for peace of mind
Construction & Design:
Built from durable 409 stainless steel, the Force II exhaust system is designed to withstand harsh road conditions and resist corrosion over time. The mandrel-bent tubing ensures smooth exhaust flow by maintaining consistent diameter through bends, reducing restrictions and backpressure. The Super 50 Series muffler is engineered to deliver a refined sound profile that enhances the driving experience without overwhelming cabin noise.
The polished 4.00-inch stainless steel tip adds a sleek, aggressive look to the rear of your Jeep, complementing its rugged styling. Every component is precision-crafted to fit perfectly with factory mounting locations, ensuring a seamless integration with your vehicle’s existing exhaust system.
Performance & Sound
The Flowmaster Force II system is tuned to provide measurable performance gains, with dyno-tested improvements of up to 11 horsepower and 15 lb-ft of torque at the rear wheels. This translates to better throttle response and enhanced engine efficiency. The exhaust note is designed to be moderate—offering a sporty growl under acceleration while maintaining a subdued tone during cruising, making it suitable for both spirited driving and everyday use.
Installation & Fitment:
Installation is straightforward and user-friendly, utilizing factory mounting points and including all necessary hardware. No cutting, welding, or additional modifications are required, allowing for a direct bolt-on fit. This system is specifically designed to fit Jeep Grand Cherokee L 2021, Grand Cherokee WK 2022, and Grand Cherokee models from 2011 through 2021 equipped with the 3.6-liter engine. Professional installation is recommended for optimal results, but experienced enthusiasts can complete the upgrade with common hand tools.
What's Included:
- Flowmaster Force II Super 50 Series muffler
- Mandrel-bent 2.5-inch 409 stainless steel tubing
- 4.00-inch polished stainless steel exhaust tip
- All necessary mounting hardware and clamps
- Installation instructions
Ideal For:
This exhaust system is ideal for Jeep Grand Cherokee owners who want to enhance their vehicle’s performance and sound without compromising daily comfort. It suits enthusiasts looking for a reliable, durable upgrade that delivers both power gains and a refined exhaust tone. Whether you use your Jeep for daily commuting, weekend adventures, or light off-roading, the Flowmaster Force II Cat-Back Exhaust System offers a perfect balance of style, sound, and performance.
Description
Flowmaster Force II Cat-Back Exhaust System
2011–2022 Jeep Grand Cherokee L / Grand Cherokee WK / Grand Cherokee 3.6-Liter
817628
Overview:
The Flowmaster Force II Cat-Back Exhaust System is engineered specifically for Jeep Grand Cherokee models equipped with the 3.6-liter engine, covering model years 2011 through 2022 (including the 2022 Grand Cherokee WK). Designed to enhance both performance and sound, this system offers a balanced exhaust note that is aggressive yet refined, making it ideal for drivers seeking improved power without sacrificing daily drivability.
Whether you own a Jeep Grand Cherokee L 2021, Grand Cherokee WK 2022, or earlier Grand Cherokee models from 2011 to 2021, this cat-back exhaust delivers a noticeable upgrade in exhaust flow and engine responsiveness. It’s perfect for enthusiasts who want to boost horsepower and torque while maintaining a comfortable cabin environment.
Key Features:
The Flowmaster Force II exhaust system combines advanced engineering with premium materials to provide lasting performance and style. Key features include:
- Super 50 Series muffler for a moderate to mild exhaust tone that balances performance and comfort
- Tuned resonators designed to reduce interior noise for a quieter ride
- Mandrel-bent 2.5-inch 409 stainless steel tubing for maximum exhaust flow and durability
- Single rear exit configuration with a large 4.00-inch polished stainless steel exhaust tip for a custom appearance
- Direct bolt-on installation using factory mounting points—no cutting or welding required
- Compatible with Jeep Grand Cherokee models from 2011 to 2022 with the 3.6L engine (2022 WK model only)
- Includes all necessary hardware for a hassle-free installation
- Backed by Flowmaster’s Lifetime Limited Warranty for peace of mind
Construction & Design:
Built from durable 409 stainless steel, the Force II exhaust system is designed to withstand harsh road conditions and resist corrosion over time. The mandrel-bent tubing ensures smooth exhaust flow by maintaining consistent diameter through bends, reducing restrictions and backpressure. The Super 50 Series muffler is engineered to deliver a refined sound profile that enhances the driving experience without overwhelming cabin noise.
The polished 4.00-inch stainless steel tip adds a sleek, aggressive look to the rear of your Jeep, complementing its rugged styling. Every component is precision-crafted to fit perfectly with factory mounting locations, ensuring a seamless integration with your vehicle’s existing exhaust system.
Performance & Sound
The Flowmaster Force II system is tuned to provide measurable performance gains, with dyno-tested improvements of up to 11 horsepower and 15 lb-ft of torque at the rear wheels. This translates to better throttle response and enhanced engine efficiency. The exhaust note is designed to be moderate—offering a sporty growl under acceleration while maintaining a subdued tone during cruising, making it suitable for both spirited driving and everyday use.
Installation & Fitment:
Installation is straightforward and user-friendly, utilizing factory mounting points and including all necessary hardware. No cutting, welding, or additional modifications are required, allowing for a direct bolt-on fit. This system is specifically designed to fit Jeep Grand Cherokee L 2021, Grand Cherokee WK 2022, and Grand Cherokee models from 2011 through 2021 equipped with the 3.6-liter engine. Professional installation is recommended for optimal results, but experienced enthusiasts can complete the upgrade with common hand tools.
What's Included:
- Flowmaster Force II Super 50 Series muffler
- Mandrel-bent 2.5-inch 409 stainless steel tubing
- 4.00-inch polished stainless steel exhaust tip
- All necessary mounting hardware and clamps
- Installation instructions
Ideal For:
This exhaust system is ideal for Jeep Grand Cherokee owners who want to enhance their vehicle’s performance and sound without compromising daily comfort. It suits enthusiasts looking for a reliable, durable upgrade that delivers both power gains and a refined exhaust tone. Whether you use your Jeep for daily commuting, weekend adventures, or light off-roading, the Flowmaster Force II Cat-Back Exhaust System offers a perfect balance of style, sound, and performance.
