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Flowmaster 817492 Force II Exhaust Kit, 2007-13 GM Trucks
Flowmaster 817492 Force II Exhaust Kit, 2007-13 GM Trucks

Flowmaster 817492 Force II Exhaust Kit, 2007-13 GM Trucks

07-13 Silverado 1500, 07-13 Sierra 1500, 2007 Express 2500, 2007 Express 3500, 2.5" Tube O.D.

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Flowmaster 817492 Force II Exhaust Kit, 2007-13 GM Trucks
Flowmaster 817492 Force II Exhaust Kit, 2007-13 GM Trucks
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We estimate this item will ship on or before July 24th.
Part # 378817492
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Flowmaster to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.


Tube O.D.:
Material Type:
Stainless Steel
Outlet Location:
Dual Rear
Outlet Size:
MFG. Part #:
GTIN Code:
Heat Shield:
Muffler Quantity:
Muffler Series:
Super 50 Series
Single or Dual:
Sound Level:
Moderate Sound
Exhaust System Type:
Cat-back System
Tip Quantity:


Force II systems are for people who are looking for a complete Cat-back dual exhaust system with a quieter tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. This system delivers a moderate exterior sound and mild interior tone, and is suited to customers looking for efficiency improvements with a noticeable but subtle sound level. 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 stainless steel tubing
  • Moderate Sound exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Dyno tuned for maximum performance

Installation Instructions (PDF)


2007-2008 Chevrolet Silverado 1500 4.8L V8
2007-2008 GMC Sierra 1500 4.8L V8
2007-2013 Chevrolet Silverado 1500 325 CID/5.3L V8
2007-2013 GMC Sierra 1500 325 CID/5.3L V8
2007 Chevrolet Express 2500 4.8L V8
2007 Chevrolet Express 3500 4.8L V8


Fits 2007 to 2013 Chevrolet Silverado and GMC Sierra 1500 with a 5.3L Flex Fuel V8 engine and fits the Crew Cab with a 5.5 ft. bed and Extra Cab with a 6.5 ft. bed configuration. Also fits 2007 to 2008 Chevrolet Silverado and GMC Sierra 1500 with a 4.8L or 5.3L Flex Fuel engine on all wheelbases except the Extra cab with an 8 ft. bed configuration. Does not fit the 2007 Chevrolet Classic model.
Some parts are not legal for use in California or other states with similar laws/regulations

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