Fits 2019-2026 (New body) Chevrolet Silverado 1500/GMC Sierra 1500 Crew Cab and Double Cab models with 5.3L engine. - Aggressive sound
This Flowmaster® Outlaw® Cat-back exhaust system is perfect for the person looking for maximum sound levels both inside and outside the vehicle and are not afraid of getting peoples attention. This emissions-legal system is for the 2019 (new body style) to 2026 GM Silverado/Sierra 1500 trucks with 5.3L engine and features a stainless steel Super 10™ Series muffler, all mandrel-bent 3.00-inch stainless steel tubing and uses the factory hanger locations for an easy installation. The large dual 3.00-inch stainless tailpipes ensure maximum power and a deep powerful sound. This bolt-on system comes with your choice of tailpipe exits, either dual out the rear, or dual out the sides behind the rear wheels which prevents blowing exhaust on your boat or trailer when towing. The system is finished off with a pair of large 4.00-inch double wall black ceramic coated stainless tips for a custom look. Designed for a perfect-fit, the system includes installation instructions and all the necessary hardware for an easy at home installation. Maximum dyno gains of 10 hp and 13 lb.ft. at the rear wheels. Notes: Fits Crew Cab and Double Cab models with factory single tailpipe only.
  • Large 4.00-inch Black Ceramic Coated Stainless Tips
  • Deep Powerful Tone Inside and Outside the Vehicle
  • Max Dyno Gains of 10 hp and 13 lb.ft. of Torque
  • Mandrel-bent 3.00-inch Dual Tailpipes
  • Uses the Factory Hanger Locations
  • Full Stainless Steel Construction
  • Lifetime Limited Warranty
  • Easy at Home Installation

Information:

Does Not Fit Crew Cab 2WD with 2 Pc Driveshaft or trucks with factory dual exhaust tailpipes.

Application Summary:

Year Make/Model
2019-2026 Chevrolet Silverado 1500
2022 Chevrolet Silverado 1500 LTD
2019-2026 GMC Sierra 1500
2022 GMC Sierra 1500 Limited
Attributes
Brand Flowmaster, Flowmaster
Bullet Point #1 Deep Powerful Tone Inside and Outside the Vehicle
Bullet Point #2 Large 4.00 inch Black Ceramic Coated Stainless Tips
Bullet Point #3 Full Stainless Steel Construction
Bullet Point #4 Easy at Home Installation
CARB (California) Compliant Yes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Catalytic Converter Included No, No
Catalytic Converter Quantity Not Included
Category Exhaust, Exhaust
Clamping Type Flat Band, Flat Band
Clamps Included Yes, Yes
Country of Origin (Primary) US
Emission Code 5, 5
Exhaust Series Outlaw, Outlaw
Exhaust System Kit Type Cat-Back
Exhaust Tip Diameter 4.00, 4.00
Exhaust Tip Finish Black Ceramic Coating, Black Ceramic Coating
Exhaust Tip Length 13.00
Exhaust Tip Material 304 Stainless Steel, 304 Stainless Steel
Exhaust Tip Quantity 2, 2
Exhaust Type Cat-Back
Exit Position Dual Out Rear/ Dual Out Side, Dual Out Rear / Dual Out Side
Finish Natural, Natural
GTIN 00700042038794
Gasket Or Seal Included No, No
Grade Type Performance, Performance
Hangers Included Yes, Yes
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Heat Shield No
Heat Shield Attached No
Heat Shield Included No, No
Inlet Inside Diameter 3.000 in.
Inlet Type Clamp-On, Clamp-On
Life Cycle Status Code Available to Order
Material 409 Stainless Steel
Mount Type Uses Factory Hangers, Uses Factory Hangers
Mounting Bracket Included Yes, Yes
Muffler Body Height 4.00
Muffler Body Length 6.250 in., 6.50
Muffler Body Length (in) 6.25
Muffler Body Material 409S Stainless Steel, 409 Stainless Steel
Muffler Body Shape Oval, Oval
Muffler Body Width 9.50
Muffler Color Black, Black
Muffler Count 1
Muffler Finish Painted
Muffler Flanged Inlet No, No
Muffler Flanged Outlet No, No
Muffler Included Yes
Muffler Inlet Diameter 3.000 in., 3.00
Muffler Inlet Diameter (in) 3
Muffler Inlet Inside Diameter 3.00, 3.00
Muffler Inlet Location Center, Centered
Muffler Inlet Outside Diameter 3.13, 3.13
Muffler Material 409S Stainless Steel, 409 Stainless Steel
Muffler Outlet Diameter 3.000 in., 3.00
Muffler Outlet Diameter (in) 3
Muffler Outlet Location Dual Outlet, Dual
Muffler Outlet Quantity 2, 2
Muffler Overall Length 12.000 in., 12.00
Muffler Overall Length (in) 12
Muffler Part Number Kit Only, Kit Only
Muffler Quantity 1, 1
Muffler Series 10 Series, 10 Series
Muffler Shape Oval
Muffler Type Reflection, Chambered
NAFTA Preference Criterion Code B
Pipe Color Silver, Silver
Pipe Material 409 Stainless Steel, 409 Stainless Steel
Product Type Exhaust Systems / Kits, Exhaust System
SDR Required Flag N
SDS Sheet Number N
Sale Category Exhaust
Series Outlaw Exhaust Systems
Single Dual Dual
Single or Dual Dual
Sound Level Aggressive, Aggressive
Spring Bolt Kit Included No, No
Sub Category Exhaust and Tail Pipes, Exhaust and Tail Pipes
Subcategory Cat-Back Exhaust Kits
System Type Cat Back, Cat-back
Tail Pipe Diameter 3.000 in.
Tail Pipe Outlet Outside Diameter 3.00
Tail Pipe Quantity 2, Dual
Tail Pipe Tapered Outlet No, No
Tip Cut Angle
Tip Diameter 4.000 in., 4.00
Tip Diameter (in) 4
Tip Edge Style Cut
Tip Finish Black Ceramic Coated, Black Ceramic
Tip Length 13.000 in., 13.00
Tip Length (in) 13
Tip Logo Embossed, Embossed
Tip Material 304 Stainless Steel, 304 Stainless
Tip Quantity 2
Tip Shape Round
Tip Style Double wall
Tip Type Double Wall
Tubing Diameter 3.000 in., 3.00
Tubing Diameter (IN) 3
Tubing Material 409S Stainless Steel, 409 Stainless Steel
Type Cat-Back, Cat-Back
Valve Included No, No
Valve Type Not Applicable, Not Applicable
Warning California Proposition 65, California Proposition 65
part type Exhaust System Kit, Exhaust System

Flowmaster 817854 Flowmaster Outlaw Cat-back Exhaust System

Product Information

  • Brand: Flowmaster
  • Product Number: 817854
  • Availability: Call for Availability

Vehicle Fitment

Top Categories

Tonneau Covers

Bed Covers

Protect your cargo with premium tonneau covers. Choose from hard tri-folds, roll-ups, retractables, or one-piece styles.

Shop Bed Covers
Toolboxes

Tool Boxes

Keep your gear safe and dry with top brands like CamLocker, UWS, WeatherGuard, DECKED, and Better Built.

Shop Tool Boxes
Bumpers and Grille Guards

Bumpers & Grille Guards

Turn your truck into a beast with Ranch Hand, Fab Fours, WARN, GoRhino, and Westin bumpers and guards.

Shop Bumpers
Running Boards and Step bars

Steps & Running Boards

From simple step bars to trail-ready rocker protection and powered running boards - we've got it all.

Shop Steps
Spray-on Bed Liners

Spray On Bed Liner

Ultimate protection from weather, rust, and corrosion. Professional installation backed by lifetime warranty!

Shop Bed Liners
Towing Products

Towing Products

Complete towing solutions from B&W, Curt, SuperSprings, and Air Lift. Hitches, controllers, and more.

Shop Towing
Suspension

Suspension

Lift or level your truck with Rough Country, BDS, ReadyLift, and more. Professional installation available.

Shop Suspension
Wheels and Tires

Wheels & Tires

Complete your makeover with Fuel Off-Road, Nitto, Toyo, BFGoodrich, MotoMetal, and more!

Shop Wheels
Lighting

Lighting

LED light bars, headlights, and ground effects from RIGID, Race Sport, Putco, and Rough Country.

Shop Lighting

About H&H Truck & Outdoor

For over 35 years, H&H Truck and Outdoor has served the southeast as the premier destination for truck and Jeep owners. We built our great reputation by offering the best accessory brands and providing top-notch service.

Our 23 store locations are staffed with experienced salespeople and installers - ready to help you build your dream ride. Come see us!

Find Locations

Featured Brands

B&W Towing Bullet Liner CamLocker Amp Research Curt Extang Decked Lomax Ranch Hand Retrax WeatherTech Roll N Lock Undercover N-Fab CargoGlide Bed Rug AVS BDS Suspension

What Our Customers Are Saying