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Flowmaster 40 Series Delta Flow Center/Center Oval Muffler; 2.25-Inch Inlet/2.25-Inch Outlet (Universal; Some Adaptation May Be Required)

Item EK-75-920786
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Eckler's no longer carries the Flowmaster 40 Series Delta Flow Center/Center Oval Muffler; 2.25-Inch Inlet/2.25-Inch Outlet (Universal; Some Adaptation May Be Required). Please check out 1967-1969 Pontiac Firebird Exhaustfor an updated selection.
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    Product Information

    Features, Description, Q&A, Specs & Installation

    Features

    • Flowmaster 40 Series Delta Flow Oval Muffler
    • Center/Center 2.25-Inch Inlet and Outlet
    • Matte Black Finish
    • Aggressive Exterior Sound
    • Crafted from Fully Welded 16-Gauge Aluminized Steel
    • Built Using Race-Proven Delta Flow Technology
    • Has No Internal Packing to Blowout
    • Direct Replacement
    • Comes in Singles
    • Universal Fit

    Description

    Proven Exhaust Performance. The Flowmaster 40 Series Delta Flow Oval Muffler delivers an aggressive exterior tone while maintaining moderate interior sound levels. Engineered with Flowmaster’s Delta Flow technology, it improves exhaust efficiency and adds a race-inspired sound. This Flowmaster 40 Series Delta Flow Oval Muffler is designed for a universal fit, with the complete fitment clearly stated here in full.

    Construction and Appearance. Crafted from fully welded 16-gauge aluminized steel, this muffler is built for durability and long-term use. Its matte black finish adds a bold, stealthy appearance, while the oval body and center/center 2.25-inch inlet and outlet configuration ensure both strength and reliable flow. The design eliminates internal packing, preventing blowout and ensuring consistent performance over time.

    Installation. Designed as a direct replacement, this muffler can be installed with basic exhaust tools and hardware. While many users may complete installation at home, professional installation is recommended to ensure proper fitment and secure welding for long-lasting use. Once in place, it immediately enhances exhaust tone and efficiency.

    Application. This Flowmaster 40 Series Delta Flow Oval Muffler is designed for a universal fit. By combining rugged aluminized steel construction with Delta Flow race-proven technology, it delivers reliable performance and an aggressive exhaust note. This upgrade is ideal for enthusiasts seeking sound, durability, and improved exhaust flow.

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    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

    Questions & Answers

    No questions about this product yet. Ask the First Question