Skip to content
Experience aggressive sound with durable stainless steel construction.
The Flowmaster Exhaust Muffler 40 Series Original is engineered to deliver a powerful and aggressive sound both inside and outside the vehicle. This muffler features a robust construction made from 16 gauge 409S stainless steel, ensuring maximum durability and longevity. With a design that includes a single 2-1/2 inch offset inlet and outlet, it is tailored for performance applications, whether on the street or off-road.
Measuring 9-3/4 inches in width and 4 inches in height, this oval-shaped muffler has a body length of 13 inches and an overall length of 19 inches. The fully MIG welded design enhances its structural integrity, making it a reliable choice for automotive enthusiasts. The noticeable interior resonance adds to the driving experience, making it a suitable option for those seeking a distinctive exhaust note.
Installation may require modifications to the exhaust system, and the estimated installation time is approximately one hour. This semi-universal muffler is designed to fit a variety of applications, providing flexibility for different vehicle setups. The black coated finish not only adds to its aesthetic appeal but also contributes to its resistance against corrosion.
Features
- Durable Fully Welded 409SS Stainless Steel
- Aggressive Sound Exterior Exhaust Tone
- Noticeable Interior Resonance
- Excellent Street Or Strip And Off Road Application
Specifications
- Manufacturer: Flowmaster
- Manufacturer Part Number: 8042543
- Shape: Oval
- Inlet Position: Offset Single
- Inlet Diameter (IN): 2-1/2 Inch
- Outlet Position: Offset Single
- Outlet Diameter (IN): 2-1/2 Inch
- Universality: Semi-Universal
- Estimated Install Time (Hours): 1
- Case Diameter (IN): 9-3/4 Inch X 4 Inch
- Case Length (IN): 13 Inch
- Overall Length (IN): 19 Inch
- Color/ Finish: Black Painted
- Material: Stainless Steel
- Wall Type: Single Wall
- Includes Tip: Without Tip
- Tip Length (IN): Without Tip
- Tip Diameter (IN): Without Tip
- Tip Finish: Without Tip
- Tip Material: Without Tip
Compatibility / Fit
- 2010-2014 Chevrolet Camaro
- 1997-2002 Ford Expedition
- 1997-2008 Ford F-150
- 2004-2004 Ford F-150 Heritage
- 2005-2010 Ford Mustang
- 1998-2002 Lincoln Navigator
Technical Documents
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
