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Flowmaster Force II cat-back exhaust system for the 2011 to 2015 GM 2500HD and 3500HD extended cab and short bed truck is perfect for the person looking for mild to moderate sound levels with all of the performance benefits that you would expect from Flowmaster. This bolt on emissions legal system for the 6.0L V8 gasoline engines features a 50 Series Big Block muffler, mandrel bent 3.50 inch stainless steel tubing, and a polished 4.00 inch stainless steel tip with Flowmaster's logo embossed into it. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.
|Exhaust Pipe Bend Type||Assorted|
|Exhaust Pipe Max Diameter||2.500 in.|
|Exit Position||Single Side|
|Heat Shield Attached||No|
|Inlet Diameter||3.500 in.|
|Inlet Inside Diameter||3.500 in.|
|Muffler Part Number||Kit Only|
|Muffler Series||50 Series Big Block|
|Outlet Diameter||3.500 in.|
|Outlet Outside Diameter||4.000 in.|
|Single or Dual||Single|
|System Type||Cat Back|
|Tail Pipe Diameter||3.500 in.|
|Tip Diameter||4.000 in.|
|Tip Length||10.000 in.|
|Title||Flowmaster 817640 Cat-back System 409S - Single Side Exit - Force II - Mild/Moderate Sound|
|Tubing Diameter||3.500 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.
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