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

Item SHR58607
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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

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      • Body Height 5.00 In
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      • Body Length 17.00 In
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      • Body Material 16 Gauge Aluminized Steel
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      • Body Width 10.00 In
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      • Clamps Included No
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      • Emission Code 5
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      • Exhaust Tip Quantity 0
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      • Finish Black High-Temperature Paint
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      • Fitment Universal
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      • Grade Type Performance
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      • Hanger Included No
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      • Heat Shield Attached No
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      • Inlet Connection Slip-Fit
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      • Inlet Diameter 2.50 In
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      • Inlet Inside Diameter 2.50 In
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      • Inlet Location Offset
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      • Inlet Outside Diameter 2.63 In
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      • Inlet Quantity 1
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      • Inlet Type Clamp-On or Weld-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 In
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      • Outlet Location Offset Same End
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      • Outlet Outside Diameter 2.63 In
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      • Outlet Quantity 1
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      • Outlet Type Single
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      • Overall Length 20.00 In
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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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      • Sub Category Mufflers
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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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      • Fits Universal Some Adaptation May Be Required
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      Description

      Aggressive Performance Muffler. The Flowmaster 80 Series Offset/Offset Same-Side-Out Oval Muffler; 2.50 Inlet/2.50 Outlet delivers a powerful muscle car exhaust tone characterized by an aggressive sound both inside and outside the vehicle. Designed for side-exit exhaust systems located in front of the rear axle, it features a distinctive crossflow chambered layout that performance enthusiasts seek for standout audio presence.

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      Construction and Appearance. Constructed from 16 gauge aluminized steel, this muffler is fully MIG welded for enhanced durability and corrosion resistance. The black high-temperature paint finish provides visual appeal while protecting against heat and corrosion, ensuring a lasting aggressive look.

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      Installation. Installation requires basic adaptation with slip-fit inlet and outlet connections compatible with clamp-on or weld-on methods. New hangers are necessary as none are included. Drilling is typically not required depending on the vehicle’s configuration.

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      Application. Fits universal applications with some adaptation needed to accommodate specific systems. This muffler suits classic and late model muscle cars as well as street and strip vehicles, offering flexibility for various builds and custom exhaust layouts.

      Flowmaster 52580

      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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