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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 CH42486
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-10% $170.06 each Was $188.95

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

      • Flowmaster 80 Series Oval Muffler
      • Same-Side-Out Offset/Offset 2.50-Inch Inlet and Outlet
      • Matte Black Finish
      • Crafted from Stainless Steel
      • Moderate/Aggressive Sound Performance Tone
      • Limited Lifetime Warranty
      • OE Compatible and Comparable
      • Direct Replacement
      • Comes in Singles
      • Universal Fit

      Description

      Performance Exhaust Tone. The Flowmaster 80 Series Oval Muffler is engineered to deliver a stronger exhaust character with a moderate to aggressive sound profile while supporting dependable flow through a direct-replacement performance design. Its same-side-out offset/offset 2.50-inch inlet and outlet configuration, stainless steel construction, and OE compatible and comparable quality make it a practical choice for drivers who want a durable muffler with a clean matte black finish and proven street-driven appeal. That blend of sound improvement, durable construction, and service-ready replacement value makes it a compelling exhaust upgrade with Universal Fit.

      Construction and Appearance. Crafted from stainless steel, this muffler is built to provide dependable corrosion resistance, structural strength, and long-term durability under repeated heat cycles and regular road use. The oval body design and same-side-out offset/offset layout reflect a purpose-built construction intended to support reliable exhaust flow and a consistent performance tone over time. A matte black finish gives the unit a clean, aggressive appearance, and the overall build quality reflects solid manufacturing, lasting material integrity, and the refined presentation expected from a premium exhaust component.

      Installation. Installation follows a direct-replacement process that helps simplify exhaust service by allowing the muffler to be positioned within the existing system using the appropriate connection points. The adaptable design supports a versatile installation with minimal hassle, helping maintain proper exhaust routing and dependable component alignment without extensive modification to factory components. After installation, checking clamp or weld integrity, exhaust clearance, and overall sealing can help promote reliable operation, consistent tone, and long-term performance on your vehicle.

      Warranty. This muffler includes a limited lifetime warranty, providing long-term coverage support against defects in materials and workmanship under normal intended use. That protection adds confidence by helping safeguard the product over extended ownership, which is especially valuable for an exhaust component exposed to heat, vibration, and road conditions. Combined with its stainless steel construction and performance-oriented design, the warranty reinforces the muffler’s overall quality and lasting value.

      Application. This Flowmaster 80 Series Oval Muffler provides a universal fit. It enhances your vehicle by adding a more assertive exhaust note, dependable durability, and a cleaner performance-focused appearance underneath. With its stainless steel construction and same-side-out configuration, it adds both functional value and a more distinctive driving character.

      Flowmaster 842580

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Muffler

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

      Questions & Answers

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