For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. S.O.R. (Single out rear) systems are the perfect choice. Force II systems deliver a moderate exterior tone and moderate to mild interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
| California Proposition 65 Chemical Name 1 | Nickel (metallic) |
| California Proposition 65 Chemical Name 2 | Chromium (hexavalent compounds) |
| Exhaust Series | Force II |
| Exhaust Type | Single |
| Exit Position | Single Side |
| Exit Style | Straight |
| Heat Shield Attached | No |
| Inlet Diameter | 3.000 in. |
| Inlet Inside Diameter | 3.000 in. |
| Material | Stainless Steel |
| Muffler Count | 1 |
| Muffler Part Number | Kit Only |
| Muffler Series | 70 Series Big Block |
| Outlet Diameter | 3.000 in. |
| Outlet Outside Diameter | 3.000 in. |
| Single or Dual | Single |
| Sound Level | Mild/Moderate |
| System Type | Cat Back |
| Tail Pipe Diameter | 3.000 in. |
| Tip Diameter | 3.500 in. |
| Tip Quantity | 1 |
| Title | Flowmaster 817345 Cat-back System 409S - Single Side Exit - Force II - Mild/Moderate Sound |
| Tubing Diameter | 3.000 in. |
| WARNING CA Proposition 65 | Yes |
| WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
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