CSP SAVINGS!

CSP2026

Flowmaster 718218 - Flow FX Direct Fit Muffler

Flowmaster  |  SKU: FLO-718218
Sale price $39995 Regular price $44995

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.


PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

Flowmaster 718218 - Flow FX Direct Fit Muffler

Flowmaster Flow FX Direct Fit Muffler

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
Brand: Flowmaster
Category: Exhaust
Color: Natural
Emission Code: 5
Exhaust Series: Flow FX
Finish: Natural
Gasket Or Seal Included: No
Grade Type: Performance
Heat Shield Attached: No
Inlet Inside Diameter: 3.26
Inlet Location: Offset
Inlet Quantity: 1
Inlet Type: Slip-Fit
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
Sound Level: Mild/Moderate
Sub Category: Mufflers
System Type: Direct-fit Muffler
Valve Actuator Included: No
Valve Included: No
Valve Type: Not Applicable
Warning: California Proposition 65

What are people saying about CSP?