Description
Overview
The Flowmaster Force II Cat-back Exhaust System is engineered for the driver who wants a subtle custom appearance combined with all the performance benefits a Flowmaster cat-back system delivers. This S.O.S. (Single Out Side) configuration provides a moderate exterior tone paired with a mild to moderate interior tone, making it an ideal choice for anyone chasing efficiency and power gains without a lot of added cabin noise.
At the heart of the system is the 70 Series Big Block II muffler (part number 53070), tuned to produce a deep, mellow tone. Large 3.00-inch mandrel-bent aluminized steel tubing feeds directly into the muffler for smooth, unrestricted flow, while the silver-finished piping gives the setup a clean, purposeful look under the truck.
Key Benefits
Like all Flowmaster systems, the Force II is built to improve throttle response, power, and fuel mileage. The mild sound profile means you get the added performance and a refined exhaust note without an aggressive drone, which is exactly what many daily drivers and tow rigs are looking for.
The 3.00-inch tailpipe routes to a single side-exit position and is finished with a turn-down style tip cut directly into the tubing. This exit location is especially recommended for towing applications, since it keeps exhaust from blowing onto your boat or trailer while you haul.
- Large 3.00-inch mandrel-bent aluminized steel tubing for smooth flow
- 70 Series Big Block II muffler (P/N 53070) for a deep, mellow tone
- Mild interior tone with moderate exterior sound
- Single side-exit (S.O.S.) layout with a turn-down style tip cut into the tubing
- U-Bolt clamping and factory hanger locations for quick, easy installation
- CARB (California) compliant, Emission Code 5
Installation & Fitment
Designed for an easy fit, the Force II system uses the factory hangers and includes all necessary parts and hardware for a straightforward bolt-on installation. It fits 2- and 4-wheel drive models and all wheelbases, making it a versatile upgrade for a wide range of applications. Note that the muffler is included, while exhaust tips are sold separately and no heat shield is included.
Why Choose the Force II
If you want an efficiency and performance upgrade that stays subtle, the Force II strikes the balance perfectly. The single side-exit design, deep mellow tone, and towing-friendly exit location make it a smart, well-rounded cat-back choice. Backed by Flowmaster’s 3-year Limited Warranty, this system delivers proven Flowmaster engineering with the quiet-yet-capable character that mild-sound-seeking drivers demand.









