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Flowmaster 80 Series Offset/Offset Same-Side-Out Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)

Item R203465
Our Price

$188.95

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

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      • 409 Stainless Steel Construction
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      • Moderate to Aggressive Sound Performance Tone
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      • Compact Oval Shape for Limited Spaces
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      • Premium Quality with Durable Finish
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      • Body Height: 4.00 Inches
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      • Body Length: 13.00 Inches
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      • Body Width: 9.50 Inches
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      • Clamps Not Included
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      • Emission Code: 5
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      • Exhaust Tip Quantity: 0
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      • Finish: High-Temperature Black Paint
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      • Fitment: Universal; Some Adaptation May Be Required
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      • Grade Type: Performance
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      • Hanger Not Included
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      • Heat Shield Not Attached
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      • Inlet Connection: Slip-Fit, Weld-On
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      • Inlet Diameter: 2.50 Inches
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      • Inlet Inside Diameter: 2.50 Inches
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      • Inlet Outside Diameter: 2.63 Inches
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      • Inlet Location: Offset
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      • Inlet Quantity: 1
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      • Inlet Type: Clamp-On
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      • Mount Type: Uses New Hangers (Not Included)
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      • Muffler Series: 80 Series Crossflow
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      • Muffler Type: Chambered (Transverse)
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      • Outlet Connection: Slip-Fit
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      • Outlet Inside Diameter: 2.50 Inches
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      • Outlet Outside Diameter: 2.63 Inches
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      • Outlet Location: Offset (Same End)
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      • Outlet Quantity: 1
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      • Overall Length: 20.50 Inches
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      • Part Type: Exhaust Muffler
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      • Product Type: Street Mufflers
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      • Reversible: No
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      • Shape: Oval
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      • Sound Level: Aggressive
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      • Tunable: No
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      • Vehicle Type: Classic Muscle Car, Late Model Muscle Car, Street/Strip
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      Description

      Performance Muffler. The Flowmaster 80 Series Offset/Offset Same-Side-Out Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet is engineered to deliver a moderate to aggressive sound tone, ideal for custom side-exit exhaust setups positioned in front of the rear tires. It improves exhaust flow while producing a distinctive sound, making it an excellent upgrade for muscle car enthusiasts and street/strip vehicles seeking enhanced performance and sound presence.

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      Construction and Appearance. Crafted from durable 409 stainless steel, this muffler offers excellent corrosion resistance and long-lasting service. It has a compact oval design measuring 4.00 inches in height, 9.50 inches in width, and 13.00 inches in length. The muffler is finished with high-temperature black paint that withstands extreme exhaust heat and provides an aggressive look.

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      Installation. Installation is straightforward with slip-fit and clamp-on inlet and outlet connections, though clamps and hangers are not included. Some fabrication or drilling may be required to adapt to existing mounting points due to its universal fitment. Professional installation is recommended to ensure the best fit and performance.

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      Warranty. This muffler is covered by a lifetime limited warranty, ensuring quality and durability throughout its lifespan.

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      Application. Designed to fit a broad range of classic and late-model muscle cars as well as street/strip vehicles. Universal fitment means some adaptation might be necessary depending on specific vehicle exhaust layouts.

      Flowmaster 842580

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

      Questions & Answers

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