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Flowmaster Flow FX Cat-back Exhaust System for Chevrolet and GMC

Part # 717893

  • Large 4.50-inch Black Ceramic Coated Stainless Steel Tips
  • Deep Powerful Tone Inside and Outside the Vehicle
  • Max Dyno Gains of 18 hp and 21 lb.ft of Torque
  • Flow FX "Straight-through" Performance Muffler
  • All Mandrel-bent Stainless Steel Tubing
  • Uses the Factory Hanger Locations
  • Includes All Necessary Hardware
  • Full Stainless Steel Construction
  • Easy at Home Installation
  • Lifetime Limited Warranty

Description

This Flowmaster® Flow FX® cat-back exhaust system for the 2019-2026 Chevrolet Silverado/GMC Sierra 1500 Crew Cab and Double Cab models with the 5.3-liter engine is manufactured using durable 409 stainless steel throughout and features a 3.00-inch inlet pipe leading to a single inlet/dual outlet Flow FX "straight-through" muffler for great sound and maximum performance. The dual 2.50-inch mandrel bent tailpipes exit out the side at an angle behind the rear wheels directing exhaust away from your boat or travel trailer when towing. Maximum dyno gains of 18 hp and 21 lb.ft at the rear wheels. The system is finished off with a pair of large 4.50-inch diameter black ceramic coated 304S stainless steel tips, giving your truck a custom look that goes hand in hand with that deep performance Flow FX sound. The system uses all the existing factory hanger locations and includes an additional hanger to install the new left side tailpipe. Includes installation instructions and all necessary hardware for an easy installation that you can do at home. Note: Fits 2wd and 4wd models.

Specifications

CARB (California) CompliantYes
Catalytic Converter IncludedNo
Catalytic Converter Quantity0
Clamping TypeFlat Band
Clamps IncludedYes
Exhaust SeriesFlow FX
Exhaust Tip ColorBlack
Exhaust Tip ConnectionClamp-On
Exhaust Tip CutAngled
Exhaust Tip Diameter4.50 in
Exhaust Tip EdgeRolled Edge
Exhaust Tip FinishBlack Ceramic Coating
Exhaust Tip IntercooledNo
Exhaust Tip Length11.00 in
Exhaust Tip Material304 Stainless Steel
Exhaust Tip Quantity2
Exhaust Tip ResonatedNo
Exhaust Tip ShapeRound
Exhaust Tip WallSingle Wall
Exit StyleDual Out Side
FinishNatural
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedYes
Heat Shield IncludedNo
Inlet TypeClamp-On
Main Piping Diameter2.50 in
UPC / GTIN00700042038886
WarrantyManufacturer's Limited Lifetime Warranty

Fits these vehicles

YearMakeModelSubmodelEngineNote
2019ChevroletSilverado 1500Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, WT5.3L V8Black Ceramic Tip Finish, DOES NOT FIT MODELS WITH FACTORY DUAL TAIL PIPES
2020 - 2021ChevroletSilverado 1500Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT5.3L V8Black Ceramic Tip Finish, DOES NOT FIT MODELS WITH FACTORY DUAL TAIL PIPES
2022ChevroletSilverado 1500Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, WT5.3L V8Black Ceramic Tip Finish, DOES NOT FIT MODELS WITH FACTORY DUAL TAIL PIPES
2023 - 2026ChevroletSilverado 1500Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, PPV, RST, WT5.3L V8Black Ceramic Tip Finish, DOES NOT FIT MODELS WITH FACTORY DUAL TAIL PIPES
2022ChevroletSilverado 1500 LTDHigh Country, LT, LT Trail Boss, LTZ, RST, SSV, WT5.3L V8Black Ceramic Tip Finish, DOES NOT FIT MODELS WITH FACTORY DUAL TAIL PIPES
2019 - 2021GMCSierra 1500AT4, Base, Denali, Elevation, SLE, SLT5.3L V8Black Ceramic Tip Finish, DOES NOT FIT MODELS WITH FACTORY DUAL TAIL PIPES
2022 - 2026GMCSierra 1500Denali, Elevation, Pro, SLE, SLT5.3L V8Black Ceramic Tip Finish, DOES NOT FIT MODELS WITH FACTORY DUAL TAIL PIPES
2022GMCSierra 1500 LimitedDenali, Elevation, Pro, SLE, SLT5.3L V8Black Ceramic Tip Finish, DOES NOT FIT MODELS WITH FACTORY DUAL TAIL PIPES