Durable 409 Stainless Steel Muffler for Enhanced Performance and Sound
The Flowmaster Outlaw Exhaust Muffler is engineered for high performance and durability, featuring a robust 409 stainless steel construction. This muffler is designed with a single 3 inch center inlet and dual 3 inch outlets, ensuring optimal exhaust gas flow and enhancing engine efficiency. The oval shape and black painted finish provide a sleek appearance while maintaining structural integrity under high temperatures.
This system utilizes large 3 inch mandrel bent pipes that contribute to superior exhaust flow, resulting in significant performance gains. Testing has shown an increase of 16 horsepower and 21 feet-pound of torque at the rear wheels, making it a valuable addition for those seeking to improve their vehicle’s performance. The Flowmaster Outlaw Series muffler is known for its aggressive sound level, delivering a powerful exhaust note that balances sound and performance effectively.
Installation is straightforward as this muffler connects directly to the factory dual tailpipes, utilizing existing factory hangers for a seamless fit. With an overall length of 12.2 inches and a case length of 6.5 inches, this muffler is designed to fit specific vehicle models, ensuring compatibility and ease of installation.
Features
- 409 Stainless Steel Construction For Extra Durability
- Large 3 Inch Mandrel Bent Pipes For Superior Flow And Power
- Flowmaster Outlaw Series Muffler Offers Race Proven Performance
- Powerful Exhaust Note With An Aggressive Sound Level That’s A Perfect Balance Of Sound And Power
- Connects Directly To The Factory Dual Tailpipes For A Simple Installation
Specifications
- Manufacturer: Flowmaster
- Manufacturer Part Number: 818171
- Shape: Oval
- Inlet Position: Center Single
- Inlet Diameter (IN): 3 Inch
- Outlet Position: Offset Dual
- Outlet Diameter (IN): 3 Inch
- Universality: Vehicle Specific
- Estimated Install Time (Hours): 1
- Case Diameter (IN): OEM
- Case Length (IN): 6-1/2 Inch
- Overall Length (IN): 12.2 Inch
- Color/ Finish: Black Painted
- Material: Stainless Steel
- Includes Tip: Without Tip
- Tip Length (IN): Without Tip
- Tip Diameter (IN): Without Tip
- Tip Finish: Without Tip
- Tip Material: Without Tip
Compatibility / Fit
- 2021-2026 Ford F-150
Technical Documents
- 818171_instructions.pdf
- fm_warranty_general.pdf
