Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Flowmaster Outlaw Direct-Fit Muffler (23-26 5.0L F-150 w/ Factory Dual Exhaust)Find parts that fit my vehicle
Item T599616-50
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Large 3.0-Inch Mandrel Bent Pipes For Superior Flow And Power
- Outlaw Series Muffler Offers Race Proven Performance
- Powerful Exhaust Note With An Aggressive Sound Level That’s A Perfect Balance Of Sound And Power
- Max Power Gains Of 16 Hp And 21 Lb-Ft At The Rear Wheels
- 409 Stainless Steel Construction For Extra Durability
- Connects Directly To The Factory Dual Tailpipes For A Simple Installation
- Lifetime Limited Warranty
- Body Height 4.00 In
- Body Length 6.50 In
- Body Material 409 Stainless Steel
- Body Width 9.50 In
- Category Exhaust
- Clamping Type Flat Band
- Clamps Included Yes
- Emission Code 5
- Exhaust Series Outlaw
- Exhaust Tip Quantity 0
- Exhaust Tip Style Not Included
- Exit Style OEM
- Finish High-Temperature Paint
- Gasket Or Seal Included No
- Grade Type Performance
- Hangers Included Yes
- Heat Shield Attached No
- Inlet Inside Diameter 2.75 In
- Inlet Location Center
- Inlet Outside Diameter 2.88 In
- Inlet Quantity 1
- Inlet Type Slip-Fit
- Main Piping Diameter 3.00 In
- Material 409 Stainless Steel
- Mount Type Uses Factory Hangers
- Muffler Body Length 6.50 In
- Muffler Finish Black High-Temperature Paint
- Muffler Inlet Diameter 3.00 In
- Muffler Inlet Location Center
- Muffler Material 409 Stainless Steel
- Muffler Outlet Diameter 3.00 In
- Muffler Outlet Location Dual
- Muffler Overall Length 12.20 In
- Muffler Quantity 1
- Muffler Series 10 Series
- Muffler Shape Oval
- Muffler Type Chambered
- Outlet Inside Diameter 3.00 In
- Outlet Location Dual
- Outlet Outside Diameter 3.13 In
- Outlet Quantity 2
- Outlet Type Slip-Fit
- Overall Length 55.20 In
- Part Type Exhaust Muffler Assembly
- Pipe Material 409 Stainless Steel
- Product Type Exhaust System
- Single Dual Dual
- Sound Level Aggressive
- Spring Bolt Kit Included No
- Sub Category Mufflers
- System Type Direct-Fit Muffler
- Tubing Diameter 3.00 In
- Tubing Material 409 Stainless Steel
- Type Direct-Fit Muffler
- Fits 2021-2026 Ford F-150 2.7L, 3.5L, and 5.0L Models With Factory Dual Exhaust. Does Not Fit PowerBoost Hybrid Models Or Models With OEM Active Exhaust Option.
| Brand | Flowmaster |
| Muffler Inlet Size | 3.00 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Description
Performance Exhaust Upgrade. The Flowmaster Outlaw Direct-Fit Muffler enhances exhaust flow and delivers a powerful, aggressive sound, improving overall vehicle performance. It replaces the factory muffler and over-axle pipes, connecting directly to the factory dual tailpipes for a straightforward upgrade suited for enthusiasts seeking enhanced power and sound.
Construction and Appearance. Made entirely from durable 409 stainless steel, this muffler features mandrel-bent 3.00-inch pipes for optimal exhaust gas flow. Its chambered oval design is finished in high-temperature black paint, providing a durable and visually appealing product designed to withstand demanding conditions.
Installation. Installation is simplified by the direct-fit design that uses existing factory hangers without the need for cutting or welding. The included hardware and instructions allow for a convenient installation that can be completed at home.
Warranty. This muffler is backed by a lifetime limited warranty, ensuring confidence in its durability and performance.
Application. Designed to fit 2021-2026 Ford F-150 models equipped with 2.7L, 3.5L, and 5.0L engines featuring factory dual exhaust systems. It is not compatible with PowerBoost hybrid models or versions featuring the OEM active exhaust option.
Flowmaster 818171
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Outlaw Direct-Fit Muffler
4.9
Customer Reviews (15)
Questions & Answers
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Will It Fit My F-150
- 5.0L V8 - 23, 24, 25, 26
