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Flowmaster # 853548 Super 40 Stainless Steel - 3.50 Offset In / 3.50 Offset Out - Aggressive Sound

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  • Regular price $205.00 CAD
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Flowmaster® introduces their new Super 40® Series muffler intended for late model pickup trucks with 3.5in OEM tubing size. This muffler features a 3.5in offset inlet/offset outlet configuration with larger 4.0in internals for maximum flow capabilities with the larger engine sizes found in today's trucks. Being a Super 40 design, this muffler will deliver a deep, aggressive sound outside and inside the vehicle. Fully welded with 409S Stainless Steel, these mufflers are covered by Flowmaster®s Lifetime Limited Warranty and are made in the USA. Not a direct fit. Some fabrication required.


  • 409SS Stainless Steel Construction
  • Race proven Delta Flow technology
  • Dyno Tuned For Maximum Performance
Automotive Item Grade High Performance
Body Height (in) 5
Body Length (in) 13.5
Body Width (in) 10
Brand Flowmaster
Color Black
Emission Code 5
Finish Paint
Fitment Universal
Inlet Connection Type Pipe Connection
Inlet Diameter (in) 3.5
Inlet Position Offset
Material 409 Stainless Steel
Muffler Series Super 40 Series
Muffler Type Chambered
Outlet Connection Type Pipe Connection
Outlet Diameter (in) 3.5
Outlet Position Offset
Overall Length (in) 19.5
Product Type Street Mufflers
Reversible No
Shape Oval
Sound Level Aggressive Sound
Type of Muffler Chambered
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 Required Yes
Part Number 853548