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

Flowmaster 70 Series Big Block II Center/Dual Oval Muffler; 3-Inch Inlet/2.25-Inch Outlet (Universal; Some Adaptation May Be Required)

Item T631904
Just Reduced
On Sale

-10% $224.96 each Was $249.95

Military, Medical & First Responders $11.25 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 5.00 In
      • _x000D_
      • Body Length 22.00 In
      • _x000D_
      • Body Material Aluminized Steel
      • _x000D_
      • Body Width 10.00 In
      • _x000D_
      • Category Exhaust
      • _x000D_
      • Clamps Included No
      • _x000D_
      • Emission Code 5
      • _x000D_
      • Finish High-Temperature Paint
      • _x000D_
      • Fitment Universal; Some Adaptation May Be Required
      • _x000D_
      • Grade Type Performance
      • _x000D_
      • Hanger Included No
      • _x000D_
      • Heat Shield Attached No
      • _x000D_
      • Inlet Connection Slip-Fit
      • _x000D_
      • Inlet Diameter 3.00 In
      • _x000D_
      • Inlet Inside Diameter 3.00 In
      • _x000D_
      • Inlet Location Center
      • _x000D_
      • Inlet Outside Diameter 3.13 In
      • _x000D_
      • Inlet Quantity 1
      • _x000D_
      • Inlet Type Clamp-On, Weld-On
      • _x000D_
      • Mount Type Uses New Hangers Not Included
      • _x000D_
      • Muffler Series 70 Series Big Block
      • _x000D_
      • Muffler Type Chambered
      • _x000D_
      • Outlet Connection Slip-Fit
      • _x000D_
      • Outlet Inside Diameter 2.25 In
      • _x000D_
      • Outlet Location Dual
      • _x000D_
      • Outlet Outside Diameter 2.38 In
      • _x000D_
      • Outlet Quantity 2
      • _x000D_
      • Outlet Type Dual
      • _x000D_
      • Overall Length 28.00 In
      • _x000D_
      • Part Type Exhaust Muffler
      • _x000D_
      • Product Type Street Mufflers
      • _x000D_
      • Reversible No
      • _x000D_
      • Shape Oval
      • _x000D_
      • Sound Level Mild
      • _x000D_
      • Sub Category Mufflers
      • _x000D_
      • Tunable No
      • _x000D_
      • Vehicle Type Classic Muscle Car, Street/Strip, Truck/SUV
      • _x000D_

      Description

      Performance Muffler Solution. The Flowmaster 70 Series Big Block II Center/Dual Oval Muffler with a 3-Inch Inlet and 2.25-Inch Outlet delivers a mild exhaust tone ideal for trucks, SUVs, motorhomes, and high-performance street vehicles. It is engineered to enhance horsepower, torque, and engine efficiency while maintaining low interior resonance, providing a refined exhaust sound without excessive noise.

      _x000D__x000D_

      Construction and Appearance. Made from durable 16-gauge aluminized steel with full MIG welds, this muffler ensures long-lasting durability. It features a high-temperature black paint finish designed to withstand harsh exhaust temperatures and resist corrosion.

      _x000D__x000D_

      Installation. Installation is straightforward with slip-fit inlet and outlet connections and clamp-on or weld-on options. New hangers are required but not included, and no drilling is typically necessary. Some adaptation may be needed depending on the vehicle.

      _x000D__x000D_

      Application. This muffler fits universal applications, with potential modifications required for specific vehicle setups. It is suitable for classic muscle cars, street/strip use, and trucks or SUVs where space allows.

      Flowmaster 530722

      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) 70 Series Big Block II Oval Muffler to 3 Inch Inlet / 2.25 Inch Dual Outlet

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

      Questions & Answers

      No questions about this product yet. Ask the First Question