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Flowmaster Stainless Steel Exhaust System Kit 717927

SKU: 717927

$749.95

Flowmaster Stainless Steel Exhaust System Kit 717927

Limited Lifetime Warranty
Flowmaster Stainless Steel Exhaust System Kit 717927

Tuned Performance Muffler Eliminates Interior Drone
Flowmaster Stainless Steel Exhaust System Kit 717927

Max Increases Of Up To 11 Horsepower And 10 Pounds Per Feet Over The Stock Exhaust At The Wheels
Flowmaster Stainless Steel Exhaust System Kit 717927

3-1/2 Inch Mandrel Bent 16-Gauge 409 Stainless Steel Tubing Maximizes Exhaust Flow And Improves Durability
Flowmaster Stainless Steel Exhaust System Kit 717927

A Tuned Flow FX Style Muffler Delivers A Deep, Aggressive To Moderate Performance Tone And Improves Exhaust Flow With No Drone

Verified U.S. Supplier

Fitment Data Included

30-Day Returns
In stock 19

Prop 65 Warning

WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov

Emissions & Compliance

Emissions Compliance Exempt
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Flowmaster Stainless Steel Exhaust System Kit 717927

$749.95

$749.95

Stainless Steel

Material

Cat-Back

Type

Single

Exhaust Type

Product Description

Flowmaster's® FlowFX Cat-Back exhaust system for the 2020-2026 GM 2500HD and 3500HD trucks with the 6.6L gas engines gives you a great way to help you customize your GM truck to your personality. This performance exhaust system fits both 2/4 Wheel drive models and is manufactured from 409 stainless steel for years of trouble-free service and performance. Features include a 3.50-Inch inlet pipe leading into a 409 stainless steel Flow FX series "straight-through" muffler for great sound and maximum performance and no drone. The muffler then connects to the factory tailpipe for a simple and effective performance upgrade. Max dyno gains of 11 Horsepower and 10 Pounds-Feet at the rear wheels. This results in better acceleration and towing performance.

Specifications

Type
Cat-Back
Exhaust Type
Single
Outlet Type
Single
Exit Position
Passenger Side Behind Tire
Material
Stainless Steel
Includes Muffler
Yes
Sound Level
Aggressive/ Moderate
Diameter (IN)
3-1/2 Inch
Includes Exhaust Tip
Yes
Exhaust Tip Style
5 Inch Round Angle-Cut
Exhaust Tip Material
Stainless Steel
Muffler Quantity
1
Includes Exhaust Pipe Muffler Delete
No
Muffler Configuration
Single Inlet/ Single Outlet
Muffler Brand
FlowFX
Includes Hardware
Yes
Estimated Install Time (Hours)
2

Fitment / Application

2020-2022 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended)
2020-2023, 2025-2026 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Crew Cab; 8 Ft. (98.2 In.)
2020-2023, 2025-2026 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Crew Cab; 6.8 Ft. (82.2 in)
2020-2022 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Standard Cab
2020-2022 Chevrolet Silverado 3500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended)
2020-2026 Chevrolet Silverado 3500 HD V8; 6.6L/6571; GAS; DI; Crew Cab; 8 Ft. (98.2 In.)
2020-2026 Chevrolet Silverado 3500 HD V8; 6.6L/6571; GAS; DI; Crew Cab; 6.8 Ft. (82.2 in)
2020-2022 Chevrolet Silverado 3500 HD V8; 6.6L/6571; GAS; DI; Standard Cab
2020-2023 GMC Sierra 2500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended)
2020-2026 GMC Sierra 2500 HD V8; 6.6L/6571; GAS; DI; Crew Cab; 8 Ft. (98.2 In.)
2020-2026 GMC Sierra 2500 HD V8; 6.6L/6571; GAS; DI; Crew Cab; 6.8 Ft. (82.2 in)
2020-2023 GMC Sierra 2500 HD V8; 6.6L/6571; GAS; DI; Standard Cab
2020-2022 GMC Sierra 3500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended)
2020-2026 GMC Sierra 3500 HD V8; 6.6L/6571; GAS; DI; Crew Cab; 8 Ft. (98.2 In.)
2020-2026 GMC Sierra 3500 HD V8; 6.6L/6571; GAS; DI; Crew Cab; 6.8 Ft. (82.2 in)
2020-2022 GMC Sierra 3500 HD V8; 6.6L/6571; GAS; DI; Standard Cab
2023, 2025 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended); 6.8 Ft. (82.2 in)
2023, 2025-2026 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Standard Cab; 8 Ft. (98.2 In.)
2023, 2025-2026 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Standard Cab; 6.8 Ft. (82.2 in)
2023, 2025 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended); 8 Ft. (98.2 In.)
2023-2025 Chevrolet Silverado 3500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended); 6.8 Ft. (82.2 in)
2023-2026 Chevrolet Silverado 3500 HD V8; 6.6L/6571; GAS; DI; Standard Cab; 8 Ft. (98.2 In.)
2023-2026 Chevrolet Silverado 3500 HD V8; 6.6L/6571; GAS; DI; Standard Cab; 6.8 Ft. (82.2 in)
2023-2025 Chevrolet Silverado 3500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended); 8 Ft. (98.2 In.)
2023-2025 GMC Sierra 3500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended); 6.8 Ft. (82.2 in)
2023-2026 GMC Sierra 3500 HD V8; 6.6L/6571; GAS; DI; Standard Cab; 8 Ft. (98.2 In.)
2023-2026 GMC Sierra 3500 HD V8; 6.6L/6571; GAS; DI; Standard Cab; 6.8 Ft. (82.2 in)
2023-2025 GMC Sierra 3500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended); 8 Ft. (98.2 In.)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; WT; Crew Cab; 6.8 Ft. (82.2 in)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; LTZ; Double Cab (Extended); 8 Ft. (98.2 In.)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; LTZ; Double Cab (Extended); 6.8 Ft. (82.2 in)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; LTZ; Crew Cab; 8 Ft. (98.2 In.)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; LTZ; Crew Cab; 6.8 Ft. (82.2 in)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; LT; Standard Cab; 8 Ft. (98.2 In.)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; LT; Double Cab (Extended); 8 Ft. (98.2 In.)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; LT; Double Cab (Extended); 6.8 Ft. (82.2 in)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; LT; Crew Cab; 8 Ft. (98.2 In.)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; LT; Crew Cab; 6.8 Ft. (82.2 in)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; High Country; 8 Ft. (98.2 In.)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; High Country; 6.8 Ft. (82.2 in)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Custom; Double Cab (Extended); 8 Ft. (98.2 In.)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Custom; Double Cab (Extended); 6.8 Ft. (82.2 in)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Custom; Crew Cab; 8 Ft. (98.2 In.)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Custom; Crew Cab; 6.8 Ft. (82.2 in)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; ZR2
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; WT; Standard Cab; 8 Ft. (98.2 In.)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; WT; Double Cab (Extended); 8 Ft. (98.2 In.)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; WT; Double Cab (Extended); 6.8 Ft. (82.2 in)
2024 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; WT; Crew Cab; 8 Ft. (98.2 In.)
2024-2025 GMC Sierra 2500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended); 6.8 Ft. (82.2 in)
2024-2026 GMC Sierra 2500 HD V8; 6.6L/6571; GAS; DI; Standard Cab; 8 Ft. (98.2 In.)
2024-2026 GMC Sierra 2500 HD V8; 6.6L/6571; GAS; DI; Standard Cab; 6.8 Ft. (82.2 in)
2024-2025 GMC Sierra 2500 HD V8; 6.6L/6571; GAS; DI; Double Cab (Extended); 8 Ft. (98.2 In.)
2026 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Extended Cab; 6.8 Ft. (82.2 in)
2026 Chevrolet Silverado 2500 HD V8; 6.6L/6571; GAS; DI; Extended Cab; 8 Ft. (98.2 In.)
2026 Chevrolet Silverado 3500 HD V8; 6.6L/6571; GAS; DI; Extended Cab; 6.8 Ft. (82.2 in)
2026 Chevrolet Silverado 3500 HD V8; 6.6L/6571; GAS; DI; Extended Cab; 8 Ft. (98.2 In.)
2026 GMC Sierra 2500 HD V8; 6.6L/6571; GAS; DI; Extended Cab; 6.8 Ft. (82.2 in)
2026 GMC Sierra 2500 HD V8; 6.6L/6571; GAS; DI; Extended Cab; 8 Ft. (98.2 In.)
2026 GMC Sierra 3500 HD V8; 6.6L/6571; GAS; DI; Extended Cab; 6.8 Ft. (82.2 in)
2026 GMC Sierra 3500 HD V8; 6.6L/6571; GAS; DI; Extended Cab; 8 Ft. (98.2 In.)

Installation & Documents



717927 Instructions.pdf