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Flowmaster Force II Cat-back Exhaust System for Chevrolet and GMC

Part # 817451

  • Includes Hangers and Hardware for and Easy Installation
  • Large 4.00-inch Polished 304 Stainless Steel Tip
  • 3.50-inch Mandrel bent Stainless Steel Tubing
  • Connects After Factory Catalytic Converter
  • 50 Series "Big Block" Performance Muffler
  • Uses the Factory Hanger Locations
  • Moderate Exterior Exhaust Tone
  • Quick and Easy Easy Installation
  • Lifetime Limited Warranty

Description

This Force II® Cat-back exhaust system is specifically designed for 2011-2019 GM Silverado/Sierra 2500HD/3500HD crew cab/short bed trucks with the 6.0L engine. This emissions legal system is constructed from 3.50-inch mandrel-bent stainless steel tubing flowing into a 50 Series Big Block™ performance muffler for a mild to moderate tone inside and moderate sound level outside the truck. The tailpipe exits behind the right rear tire, which is ideal for towing applications, and is finished off with a large 4.00-inch polished stainless steel tip. The system uses the factory hanger locations making for a quick and easy installation. Includes all necessary parts, hardware, and detailed instructions for an easy installation you can do at home. Covered by our Limited Lifetime Warranty. Note: Fits 2 and 4 wheel drive Crew Cab models with the 6.5ft bed.

Specifications

CARB (California) CompliantYes
Catalytic Converter IncludedNo
Catalytic Converter Quantity0
Clamping TypeFlat Band
Clamps IncludedYes
Drive4WD
Exhaust SeriesForce II
Exhaust Tip ColorSilver
Exhaust Tip ConnectionWelded
Exhaust Tip CutAngled
Exhaust Tip Diameter4.00 in
Exhaust Tip EdgeRolled Edge Angle Cut
Exhaust Tip FinishPolished
Exhaust Tip IntercooledNo
Exhaust Tip Length10.00 in
Exhaust Tip Material304 Stainless Steel
Exhaust Tip Quantity1
Exhaust Tip ResonatedNo
Exhaust Tip ShapeRound
Exhaust Tip WallSingle Wall
Exit StyleSingle Out Side
FinishNatural
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedYes
Heat Shield IncludedNo
Inlet Diameter3.50 in
UPC / GTIN00700042025435
WarrantyManufacturer's Limited Lifetime Warranty

Fits these vehicles

YearMakeModelSubmodelEngineNote
2011 - 2014ChevroletSilverado 2500 HDLT, LTZ, WT6.0L V8Crew Cab Short Bed Only
2015ChevroletSilverado 2500 HDHigh Country, LT, LTZ, WT6.0L V8Crew Cab Short Bed Only
2016 - 2019ChevroletSilverado 2500 HDHigh Country, LT, LTZ, WT6.0L V8-
2011 - 2013ChevroletSilverado 3500 HDLT, LTZ, WT6.0L V8Crew Cab Short Bed Only
2014ChevroletSilverado 3500 HDLT, LTZ, WT6.0L V8-
2015ChevroletSilverado 3500 HDHigh Country, LT, LTZ, WT6.0L V8Crew Cab Short Bed Only
2016ChevroletSilverado 3500 HDWT6.0L V8-
2017 - 2019ChevroletSilverado 3500 HDHigh Country, LT, LTZ, WT6.0L V8-
2011 - 2012GMCSierra 2500 HDDenali, SLE, SLT, WT6.0L V8-
2013 - 2014GMCSierra 2500 HDDenali, SLE, SLT, WT6.0L V8Crew Cab Short Bed Only
2015 - 2019GMCSierra 2500 HDBase, Denali, SLE, SLT6.0L V8-
2011 - 2012GMCSierra 3500 HDDenali, SLE, SLT, WT6.0L V8-
2013GMCSierra 3500 HDDenali, SLE, SLT, WT6.0L V8Crew Cab Short Bed Only
2014GMCSierra 3500 HDDenali, SLE, SLT, WT6.0L V8-
2015 - 2018GMCSierra 3500 HDBase, Denali, SLE, SLT6.0L V8-
2019GMCSierra 3500 HDDenali, SLE, SLT6.0L V8-