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Flowmaster 70 Series Big Block II Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)

Item CV28086
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500+ Reviews of Flowmaster Exhaust
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$249.95 each

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

      • Muffler
      • Three-Inch Center Inlet / Dual 2.50-Inch Outlets
      • Large Oval Case Design for Maximum Sound Control
      • Street Chambered Muffler for Deep, Mellow Tone
      • Constructed from Durable Aluminized Steel
      • Improves Exhaust Flow and Engine Efficiency
      • Reduces Interior Resonance and Drone
      • Optimized for Big Block and High-Output Engines
      • Corrosion-Resistant Finish
      • One-Hour Installation
      • Limited Warranty
      • Universal Fitment

      Description

      Oversized Oval Case for Maximum Sound Control. The Flowmaster 70 Series Big Block II Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet is designed with a large oval case that delivers superior sound control while maintaining strong exhaust flow. This oversized design ensures balanced performance, making it ideal for big block and high-output engines that demand both power and refined acoustics.

      Street Chambered Performance with Deep, Mellow Tone. Engineered as a street chambered muffler, the Flowmaster 70 Series Big Block II Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet produces a deep, mellow exhaust note that enhances the driving experience without overwhelming interior resonance. Perfect for enthusiasts who want aggressive exterior sound paired with comfortable cabin acoustics, it strikes the ideal balance between performance and refinement.

      Heavy-Duty Aluminized Steel Build. Built from rugged aluminized steel, the Flowmaster 70 Series Big Block II Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet resists corrosion, heat damage, and environmental wear. Its durable construction ensures long-term reliability under demanding conditions, making it a dependable upgrade for drivers who expect strength and endurance from their exhaust system.

      Better Exhaust Flow for Performance Gains. Featuring a chambered design, the Flowmaster 70 Series Big Block II Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet improves exhaust scavenging to boost engine efficiency. Drivers will experience noticeable gains in horsepower, torque, and throttle response, making this muffler a performance-driven choice for big block applications.

      Less Drone for Comfortable Driving. Specifically engineered to minimize interior resonance, the Flowmaster 70 Series Big Block II Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet provides a smoother, more enjoyable driving experience. By reducing drone, it maintains aggressive exterior sound while keeping cabin noise at a comfortable level during highway cruising or daily driving.

      Installation. Putting this Flowmaster 70 Series Big Block II Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet on your vehicle takes 1 hour to install.

      Warranty. There is a limited warranty on this product.

      Application. The Flowmaster 70 Series Big Block II Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet offers universal fitment.

      Flowmaster 530702

      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:

      Simple installation for anyone.

      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

      No questions about this product yet. Ask the First Question