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Flowmaster Super HP-2 18-Inch Center/Center Oval Muffler; 2-Inch Inlet/2-Inch Outlet; 409 Stainless (Universal; Some Adaptation May Be Required)

Item SSD56682
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$225.45 each

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

      • Body Height 4.00 In
      • Body Length 18.00 In
      • Body Material 409 Stainless Steel
      • Body Width 5.00 In
      • California Proposition 65 Yes
      • Category Exhaust
      • Clamps Included No
      • Emission Code 5
      • Exhaust Tip Quantity 0
      • Finish High-Temperature Paint
      • Fitment Universal; Some Adaptation May Be Required
      • Grade Type Performance
      • Hanger Included No
      • Heat Shield Attached No
      • Inlet Connection Slip-Fit
      • Inlet Diameter 2.00 In
      • Inlet Inside Diameter 2.00 In
      • Inlet Location Center
      • Inlet Outside Diameter 2.13 In
      • Inlet Quantity 1
      • Inlet Type Clamp-On, Weld-On
      • Muffler Series HP-2 Series
      • Muffler Type Laminar Flow
      • Outlet Connection Slip-Fit
      • Outlet Inside Diameter 2.00 In
      • Outlet Location Center
      • Outlet Outside Diameter 2.13 In
      • Outlet Quantity 1
      • Outlet Type Single
      • Overall Length 24.00 In
      • Part Type Exhaust Muffler
      • Product Type Street Mufflers
      • Reversible No
      • Shape Oval
      • Sound Level Moderate
      • Tunable No
      • Vehicle Type 4/6 Cyl Engine, Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/Suv

      Description

      Moderate Sound Performance. The Flowmaster Super HP-2 18-Inch Center/Center Oval Muffler; 2-Inch Inlet/2-Inch Outlet; 409 Stainless offers a balanced moderate tone ideal for street performance applications. It is designed to improve exhaust flow and enhance engine sound without compromising drivability, making it suitable for various engine types and vehicle builds.

      Construction and Appearance. This muffler features durable 409 stainless steel construction with a sleek black high-temperature paint finish. Its oval shape and laminar flow design optimize exhaust gas passage while maintaining a compact, modern appearance that resists corrosion and wear.

      Installation. Installation is straightforward using slip-fit inlet and outlet connections that support both clamp-on and weld-on methods. Some adaptation may be necessary due to the universal fitment design, but no extensive modifications are typically required.

      Warranty. Covered by a lifetime limited warranty, ensuring long-term reliability and customer confidence in product quality.

      Application. Fits universally across a wide range of 4 and 6-cylinder engines, classic and late model muscle cars, street rods, street/strip vehicles, and trucks/SUVs; some adaptation may be required for specific installations.

      Flowmaster 12018409

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 2 Hours

      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

      No questions about this product yet. Ask the First Question