Flowmaster 717787 Cat-Back Exhaust Kit FlowFX 2014-2018 GM SilveradoSierra 1500

SKU: 717787
2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 5.3L V8 gas engine. Does Not Fit Crew Cab 2WD with 2 Pc Driveshaft
Price: $538.95
FREE 3-Day Shipping (Details)

Shipping is free via UPS Ground or 3-Day Select for orders of $25 or more (excludes transmissions). If the transit time using UPS Ground Shipping will exceed 3 days to your location, we will upgrade the shipping service to UPS 3-Day Select, at no cost to you.

Free shipping is available within the continental U.S. only. Shipping charges will apply to all other destinations.

Verify This Part Fits Your Vehicle

Note 1: Does not fit 2wd Crew Cab models with a 2 piece driveshaft.


Introducing Flowmaster's new line of FlowFX Cat-back exhaust systems for the 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 5.3L V8 gas engine. NOTE: Does not fit crew cab 2WD with 2 piece driveshaft. This dual 2.50 inch dual tailpipe system is perfect for the person looking for a moderate to aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster. Features include 409S stainless steel mandrel bent tubing flowing into a FlowFX straight-through performance muffler for maximum power and a deep aggressive sound. The system is then finished off with dual 4.00 inch black ceramic coated 304 stainless steel tips showing off the Flowmaster logo and exits in front of the rear tire. Designed for easy installation, this system includes all necessary parts, hardware and detailed instructions.

  • Dyno-Tuned For Maximum Performance
  • Moderate/Aggressive Sound
  • Stainless Steel Mandrel Bent Tubing
  • Easy Installation
Exhaust SeriesFlowFXSound LevelModerate/Aggressive
Mount TypeUses factory hangersTubing Material409S Stainless Steel
Muffler Part NumberKit OnlyMuffler TypeAbsorption
Muffler Overall Length (in)20Muffler Body Length (in)14
Muffler Material409S Stainless SteelMuffler Quantity1
Muffler Outlet Diameter (in)2.5Muffler Inlet LocationCentered
Muffler Outlet LocationDual OutletTip ShapeRound
Tip FinishBlack CeramicTip CutAngle
Tip Diameter (in)4Tip Quantity2
Heat Shield IncludedNoSystem TypeCat-back
Single DualDualExit PositionDOSS
Tubing Diameter (in)3Muffler SeriesFlowFX
Muffler ShapeOvalMuffler FinishBrushed
Muffler ColorNaturalMuffler Inlet Diameter (in)3
Tip StyleDouble wallTip Material304 Stainless
Tip LogoLaserTip Edge StyleCut
Tip Length (in)5.25Catalytic Converter IncludedNo
 California Proposition 65 Information

WARNING: This product can expose you to chemicals including lead and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm (For more information go to www.p65warnings.ca.gov)


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Search by Vehicle