Flowmaster Force II Series; CatBack System; Single Side Exit; Mild/Moderate Sound CHEVROLET SILVERADO 2500 HD


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Part #: 817640
Notes: Force II Series
CatBack System
Single Side Exit
Mild/Moderate Sound
Please contact us for pricing & more information.

Specs

2WD/4WD RWD/4WD
Exhaust Pipe Bend Type Assorted
Exhaust Pipe Max Diameter (in) 2.5
Heat Shield No
Inlet Diameter (in) 3.5
Material Stainless Steel
Muffler Part Number Kit Only
Muffler Quantity 1
Muffler Series 50 Series Big Block
Outlet Diameter (in) 3.5
Single Dual Single
Sound Level Mild/Moderate Sound
System Type Cat-back System
Tip Diameter (in) 4
Tip Length (in) 10
Tip Quantity 1
Title Flowmaster 817640 Cat-back System 409S - Single Side Exit - Force II - Mild/Moderate Sound
Tubing Diameter (in) 3.5

All Fitments

CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
2011 - 2013 SILVERADO 2500 HD ALL V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.7in Bed Length; 144.1in Wheelbase;
2011 - 2013 SILVERADO 2500 HD LT V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.7in Bed Length; 144.1in Wheelbase;
2011 - 2013 SILVERADO 2500 HD LTZ V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.7in Bed Length; 144.1in Wheelbase;
2015 - 2015 SILVERADO 2500 HD ALL ALL ALL ALL ALL ALL Extended Cab Pickup;
2015 - 2015 SILVERADO 2500 HD LT ALL ALL ALL ALL ALL Extended Cab Pickup;
2015 - 2015 SILVERADO 2500 HD LTZ ALL ALL ALL ALL ALL Extended Cab Pickup;
2011 - 2013 SILVERADO 3500 HD ALL V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.0in Bed Length;
2011 - 2013 SILVERADO 3500 HD LT V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.0in Bed Length;
2011 - 2013 SILVERADO 3500 HD LTZ V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.0in Bed Length;
GMC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
2011 - 2013 SIERRA 2500 HD ALL V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.7in Bed Length; 144.1in Wheelbase;
2011 - 2013 SIERRA 2500 HD SLE V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.7in Bed Length; 144.1in Wheelbase;
2011 - 2013 SIERRA 2500 HD SLT V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.7in Bed Length; 144.1in Wheelbase;
2015 - 2015 SIERRA 2500 HD BASE ALL ALL ALL ALL ALL Extended Cab Pickup;
2015 - 2015 SIERRA 2500 HD SLE ALL ALL ALL ALL ALL Extended Cab Pickup;
2015 - 2015 SIERRA 2500 HD SLT ALL ALL ALL ALL ALL Extended Cab Pickup;
2012 - 2013 SIERRA 3500 HD ALL V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.7in Bed Length;
2012 - 2013 SIERRA 3500 HD SLE V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.7in Bed Length;
2012 - 2013 SIERRA 3500 HD SLT V8 6.0 ALL ALL ALL 4-Door; Extended Cab Pickup; 78.7in Bed Length;

Product Description

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. S.O.S. (Single out side) systems are the perfect choice. Force II systems delivers a mild 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.

  • Mandrel bent 16 gauge aluminized tubing
  • Mild exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Dyno tuned for maximum performance
  • Made in the USA
  • Premium Flowmaster quality

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