Description
Overview
The Flowmaster Force II Cat-back Exhaust System is built for the driver who wants a subtle custom appearance without giving up any of the performance benefits a genuine Flowmaster cat-back delivers. As a Single Out Rear (S.O.R.) design, this Force II system routes the exhaust cleanly out the back for a factory-clean look with a purposeful upgrade in flow, tone, and drivability.
Engineered around 2.25-inch mandrel-bent stainless steel tubing, the system maintains smooth, consistent diameter through every bend to preserve exhaust velocity and scavenging. A specially tuned resonator sits inline and flows back into a 50 Series Delta Flow performance muffler, giving you a mild interior tone paired with a deep, moderate exterior sound. It’s aggressive enough to let everyone know it’s there, yet refined enough to keep highway cruising comfortable.
Key Benefits
Like all Flowmaster systems, this Force II cat-back is designed to improve throttle response, power, and mileage by letting your engine breathe more freely. The moderate sound level strikes a balance that many enthusiasts prefer — noticeably enhanced without being overbearing inside the cabin. The system is finished off with a 3.50-inch polished stainless steel tip that adds a clean, finished accent to the rear of your vehicle.
- 2.25-inch mandrel-bent stainless steel construction for smooth, restriction-minimizing flow
- Inline specially tuned resonator plus a 50 Series Delta Flow performance muffler (muffler included)
- Single Out Rear (S.O.R.) configuration for a subtle, custom rear-exit appearance
- 3.50-inch polished stainless steel exhaust tip
- Mild interior tone with a deep, moderate exterior sound
- CARB (California) compliant with Emission Code 5
Fit & Installation
This Force II system is designed for an easy fit, utilizing the factory hanger locations so it drops into place without the need for custom fabrication. Everything you need for a straightforward install is included — all necessary parts and hardware come in the kit. The system is built for 2WD applications, and the silver pipe finish keeps the plumbing understated beneath the vehicle while the polished tip provides the visual payoff at the rear.
Sound & Character
The 50 Series Delta Flow muffler is the heart of this system’s tone. It’s tuned to deliver a moderate sound profile: subdued and comfortable at cruise from inside the cabin, then opening up to a deep, satisfying note under acceleration outside the vehicle. If you want a genuine Flowmaster upgrade that looks factory-subtle but sounds and performs like a true performance cat-back, the Force II S.O.R. system is an ideal match.
CARB compliant and carrying a California Proposition 65 warning, this Flowmaster Force II cat-back combines proven muffler technology, quality stainless construction, and bolt-on convenience in one complete package.








