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

Part # 717858

  • Deep Powerful Tone Inside and Outside the Vehicle
  • Large 4.5-inch Stainless Black Ceramic Coated Tip
  • Max Dyno Gains of +10 hp & +12 lb.ft. Torque
  • Flow FX "Straight-through" Performance Muffler
  • Uses the Factory Hanger Locations
  • Full Stainless Steel Construction
  • Lifetime Limited Warranty
  • Easy Installation

Description

Introducing our new Flow FX® Cat-back exhaust system for the 2019-2026 GM Silverado/Sierra 1500 with the 5.3L engine. The performance exhaust system fits both 2 and 4-Wheel drive models with 148 or 157-inch wheelbases and is manufactured from 409S stainless steel for years of trouble-free service. Features include a 3.00-inch inlet pipe leading into a Flow FX "straight-through" muffler for great sound and maximum performance. Maximum dyno gains of 10 hp and 12 lb.ft of torque at the rear wheels. The 3.00-inch mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with large 4.50-inch diameter black ceramic coated 304S stainless steel tip, giving your Silverado/Sierra that custom look that goes hand in hand with the deep performance sound of the Flow FX muffler. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes detailed instructions and all necessary hardware.

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 Angle Cut
Exhaust Tip FinishBlack Ceramic Coating
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
Inlet TypeClamp-On
Main Piping Diameter3.00 in
Mount TypeUses Factory Hangers
UPC / GTIN00700042039036
WarrantyManufacturer's Limited Lifetime Warranty

Fits these vehicles

YearMakeModelSubmodelEngineNote
2019 - 2021ChevroletSilverado 1500Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT5.3L V8Black Ceramic Tip Finish, Does Not fit Crew Cab 2WD with 2-pc driveshaft or trucks with factory dual exit tailpipes.
2022ChevroletSilverado 1500Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, WT5.3L V8Black Ceramic Tip Finish, Does Not fit Crew Cab 2WD with 2-pc driveshaft or trucks with factory dual exit tailpipes.
2023 - 2026ChevroletSilverado 1500Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, PPV, RST, WT5.3L V8Black Ceramic Tip Finish, Does Not fit Crew Cab 2WD with 2-pc driveshaft or trucks with factory dual exit tailpipes.
2022ChevroletSilverado 1500 LTDHigh Country, LT, LT Trail Boss, LTZ, RST, SSV, WT5.3L V8Black Ceramic Tip Finish, Does Not fit Crew Cab 2WD with 2-pc driveshaft or trucks with factory dual exit tailpipes.
2019 - 2021GMCSierra 1500AT4, Base, Denali, Elevation, SLE, SLT5.3L V8Black Ceramic Tip Finish, Does Not fit Crew Cab 2WD with 2-pc driveshaft or trucks with factory dual exit tailpipes.
2022 - 2026GMCSierra 1500Denali, Elevation, Pro, SLE, SLT5.3L V8Black Ceramic Tip Finish, Does Not fit Crew Cab 2WD with 2-pc driveshaft or trucks with factory dual exit tailpipes.
2022GMCSierra 1500 LimitedDenali, Elevation, Pro, SLE, SLT5.3L V8Black Ceramic Tip Finish, Does Not fit Crew Cab 2WD with 2-pc driveshaft or trucks with factory dual exit tailpipes.