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Experience aggressive sound with durable aluminized steel construction.
The Flowmaster Exhaust Muffler 40 Series Original is engineered to deliver a powerful and aggressive sound both inside and outside the vehicle. Constructed from 16 gauge aluminized steel, this muffler is fully MIG welded to ensure maximum durability and longevity. With a unique design featuring a single 2-1/2 inch offset inlet and outlet, it provides a noticeable interior resonance that enhances the driving experience.
Measuring 9-3/4 inches in width and 4 inches in height, the muffler has a body length of 13 inches and an overall length of 19 inches, making it a versatile option for various applications. While modifications to the exhaust system may be necessary for installation, the semi-universal fit allows for compatibility with a range of vehicles. This muffler is suitable for both street and off-road use, making it a practical choice for performance enthusiasts.
The Flowmaster 40 Series Original muffler is designed for those who seek the classic Flowmaster sound, combining performance with a robust build. Its black coated finish adds an aesthetic appeal while providing protection against the elements. This product is an excellent choice for anyone looking to enhance their vehicle's exhaust system.
Features
- Durable Fully Welded 16 Gauge Aluminized Steel
- Aggressive Sound Exterior Exhaust Tone
- Noticeable Interior Resonance
- Excellent Street Or Strip And Off Road Application
Specifications
- Manufacturer: Flowmaster
- Manufacturer Part Number: 42543
- 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: Aluminized 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
- 1973-1974 Chevrolet Blazer
- 1975-1980 Chevrolet C10
- 1988-1993 Chevrolet C1500
- 1975-1980 Chevrolet C20
- 1988-1993 Chevrolet C2500
- 1975-1980 Chevrolet C30
- 1964-1971 Chevrolet Chevelle
- 1976-1976 Chevrolet K10
- 1980-1980 Chevrolet K10
- 1975-1980 Chevrolet K20
- 1977-1977 Chevrolet K30
- 1980-1980 Chevrolet K30
- 1975-1978 Chevrolet K5 Blazer
- 2002-2003 Dodge Dakota
- 2005-2007 Dodge Dakota
- 1997-2002 Ford Expedition
- 1997-2008 Ford F-150
- 2004-2004 Ford F-150 Heritage
- 1973-1975 GMC Jimmy
- 1988-1993 GMC K2500
- 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.
