Flowmaster Flow FX Direct Fit Muffler - 718218
$399.95
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Your 5.3L feels a little too quiet for what it is, this is the upgrade that changes the experience without changing your routine. The Flow FX Direct Fit Muffler System delivers a deeper, more confident V8 tone with the simplicity and value of a direct fit replacement. It is the perfect first step for drivers who want a meaningful change without the complexity of a full system.
Start it up and the sound has more presence right away. Drive it around town and you get a richer tone that feels premium, not obnoxious. Tip into the throttle and the SUV finally sounds like it matches what it can do. Then, when you settle into steady highway speed, the sound profile is tuned to help minimize and eliminate unwanted in-cabin drone so your daily drive stays comfortable. It is the kind of upgrade that your passengers can live with and you will appreciate every time you drive.
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.
Flowmaster Flow FX Direct Fit Muffler - 718218
$399.95
Features:
- 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
Product Specifications:
- Product Details: Fits 2021-2027 Tahoe, Yukon, Yukon XL, Suburban 5.3L Flow FX Direct Fit Muffler Factory Single (SOR) and Dual Exit (DOR)
- California Proposition 65: Yes
- California Proposition 65 Chemical Name: Chromium (hexavalent compounds), Nickel (Metallic)
- California Proposition 65 Required: Yes
- Color: Natural
- 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: Moderate/Mild
- System Type: Direct-Fit Muffler
- Valve Actuator Included: No
- Valve Included: No
- Valve Type: Not Applicable
Installation Notes:
Fits both Single Out Rear (SOR) and Dual Out Rear (DOR) factory configurations