21-26 Tahoe, Yukon, Yukon XL, Suburban 5.3L Flow FX Direct Fit Muffler Factory Single (SOR) and Dual Exit (DOR)
Designed for select late model GM SUVs, this system is engineered for straightforward installation using factory style mounting points. It is built from stainless steel for long term durability and backed by the Flowmaster Limited Lifetime Warranty. If you want the emotional payoff of better sound with the practicality of an easy install, Flow FX is the right move.
  • Tuned to minimize and eliminate unwanted in-cabin drone
  • Deep, refined Flow FX tone engineered for 5.3L GM SUVs
  • Max dyno gains of 7 hp and 5 lb-ft torque at the rear wheels
  • Simplified Installation: Utilizes stock hanger location
  • Simplified Installation: Simple hand tools and no welding required
  • Backed by Flowmaster's Limited Liftemtime Warranty

Information:

Fits both Single Out Rear (SOR) and Dual Out Rear (DOR) factory configurations

Application Summary:

Year Make/Model
2021-2026 Chevrolet Suburban
2021-2026 Chevrolet Tahoe
2021-2026 GMC Yukon
2021-2026 GMC Yukon XL
Attributes
Brand Flowmaster
California Proposition 65 Yes
Category Exhaust
Color Natural
Country of Origin (Primary) US
Emission Code 5
Exhaust Series Flow FX
Finish Natural
Gasket Or Seal Included No
Grade Type Performance
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Heat Shield Attached No
Inlet Inside Diameter 3.26
Inlet Location Offset
Inlet Quantity 1
Inlet Type Slip-Fit
Life Cycle Status Code Available to Order
Material 409 Stainless Steel
Mount Type Uses Factory Hanger
Muffler Material 409 Stainless Steel
Muffler Quantity 1
Muffler Series Flow FX
Muffler Shape Oval
Muffler Type Absorption
Outlet Outside Diameter 3.50
Outlet Quantity 1
Outlet Type Slip-Fit
Overall Length 20.00
Part Type Exhaust Muffler Assembly
Product Type Exhaust System
SDR Required Flag N
SDS Sheet Number N
Sound Level Moderate/Mild
Sub Category Mufflers
System Type Direct-fit Muffler
Valve Actuator Included No
Valve Included No
Valve Type Not Applicable
Warning California Proposition 65
GTIN 00090127997239