Father’s Day Sale – Up to 40% Off! Shop Now >

Flowmaster Super HP-2 18-Inch Center/Center Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet; 409 Stainless (Universal; Some Adaptation May Be Required)

Item SHS56735
Sale
On Sale

-8% $184.46 Was $199.95

Military, Medical & First Responders $9.22 Available in AT Cash Rewards.
Confirm Eligibility

Choose options to add to cart.
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

        _x000D_
      • Body Height 4.00 In
      • _x000D_
      • Body Length 18.00 In
      • _x000D_
      • Body Material 409 Stainless Steel
      • _x000D_
      • Body Width 5.00 In
      • _x000D_
      • Category Exhaust
      • _x000D_
      • Clamps Included No
      • _x000D_
      • Emission Code 5
      • _x000D_
      • Exhaust Tip Quantity 0
      • _x000D_
      • Finish High-Temperature Paint
      • _x000D_
      • Fitment Universal
      • _x000D_
      • Grade Type Performance
      • _x000D_
      • Hanger Included No
      • _x000D_
      • Heat Shield Attached No
      • _x000D_
      • Inlet Connection Slip-Fit
      • _x000D_
      • Inlet Diameter 2.50 In
      • _x000D_
      • Inlet Inside Diameter 2.50 In
      • _x000D_
      • Inlet Location Center
      • _x000D_
      • Inlet Outside Diameter 2.63 In
      • _x000D_
      • Inlet Quantity 1
      • _x000D_
      • Inlet Type Clamp-On
      • _x000D_
      • Outlet Connection Slip-Fit
      • _x000D_
      • Outlet Inside Diameter 2.50 In
      • _x000D_
      • Outlet Location Center
      • _x000D_
      • Outlet Outside Diameter 2.63 In
      • _x000D_
      • Outlet Quantity 1
      • _x000D_
      • Outlet Type Single
      • _x000D_
      • Muffler Series HP-2 Series
      • _x000D_
      • Muffler Type Laminar Flow
      • _x000D_
      • Overall Length 24.00 In
      • _x000D_
      • Part Type Exhaust Muffler
      • _x000D_
      • Product Type Street Mufflers
      • _x000D_
      • Reversible No
      • _x000D_
      • Shape Oval
      • _x000D_
      • Sound Level Moderate
      • _x000D_
      • Tunable No
      • _x000D_
      • Universal Or Specific Fit Universal
      • _x000D_
      • Vehicle Type 4/6 Cyl Engine, Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/SUV
      • _x000D_
      • Fits Universal; Some Adaptation May Be Required
      • _x000D_

      Description

      Enhanced Muffler Performance. The Flowmaster Super HP-2 18-Inch Center/Center Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet; 409 Stainless is designed to provide moderate sound levels while improving exhaust flow for better engine efficiency. It is commonly used in street performance applications, providing a balanced tone without excessive noise or drone. This muffler is an important upgrade for enthusiasts seeking enhanced exhaust performance combined with reliable sound control.

      _x000D__x000D_

      Construction and Appearance. This muffler is constructed using durable 409 stainless steel for the body, ensuring longevity and corrosion resistance. It features a black high-temperature paint finish for heat protection and a sleek appearance. The muffler design incorporates laminar flow technology housed within an oval-shaped compact casing, offering both style and functional sound tuning.

      _x000D__x000D_

      Installation. Installation of this muffler requires basic adaptation due to its universal fitment, typically involving slip-fit connections for both inlet and outlet. No drilling is necessary, making it accessible for most automotive enthusiasts with some experience in exhaust modifications.

      _x000D__x000D_

      Warranty. The muffler is backed by a lifetime limited warranty, providing assurance in terms of durability and quality.

      _x000D__x000D_

      Application. This muffler fits a wide range of 4 and 6-cylinder engines as well as classic and late model muscle cars, street rods, street/strip vehicles, and trucks/SUVs on a universal basis; some adaptation may be necessary to achieve proper fit.

      Flowmaster 12518409

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

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

      Questions & Answers

      No questions about this product yet. Ask the First Question