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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 interior and exterior tone and are suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for daily driver 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.
|Exhaust Series||Force II|
|Exit Position||Single Rear|
|Heat Shield Attached||No|
|Inlet Diameter||2.250 in.|
|Inlet Inside Diameter||2.250 in.|
|Muffler Part Number||Kit Only|
|Muffler Series||50 Series Delta Flow|
|Outlet Diameter||2.500 in.|
|Outlet Outside Diameter||2.250 in.|
|Single or Dual||Single|
|System Type||Cat Back|
|Tail Pipe Diameter||2.250 in.|
|Tip Diameter||4.000 in.|
|Title||Flowmaster 817552 Cat-back System 409S - Single Rear Exit - Force II - Moderate Sound|
|Tubing Diameter||2.250 in.|
*Some manufacturer restrictions apply.
Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels.
Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.
For 2013 Ford Focus
The best modders use Wheelwell to build their dream rides.