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

Item 471735
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$249.95

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

      • Body Height 5.00 In
      • Body Length 22.00 In
      • Body Material Aluminized Steel
      • Body Width 10.00 In
      • 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 2.25 In
      • Inlet Inside Diameter 2.25 In
      • Inlet Location Dual
      • Inlet Outside Diameter 2.38 In
      • Inlet Quantity 2
      • Inlet Type Clamp-On, Weld-On
      • Mount Type Uses New Hangers Not Included
      • Muffler Series 70 Series Big Block
      • Muffler Type Chambered
      • Outlet Connection Slip-Fit
      • Outlet Inside Diameter 2.25 In
      • Outlet Location Dual
      • Outlet Outside Diameter 2.38 In
      • Outlet Quantity 2
      • Outlet Type Dual
      • Overall Length 28.00 In
      • Part Type Exhaust Muffler
      • Product Type Street Mufflers
      • Reversible No
      • Shape Oval
      • Sound Level Mild
      • Sub Category Mufflers
      • Tunable No
      • Vehicle Type Classic Muscle Car, Street/Strip, Truck/SUV

      Description

      Performance Muffler. The Flowmaster 70 Series Big Block II Dual In/Dual Out Oval Muffler; 2.25-Inch Inlet/2.25-Inch Outlet delivers improved horsepower, torque, and engine efficiency with a mild exterior exhaust tone. It is designed for use on trucks, SUVs, motorhomes, tow vehicles, and high-performance street cars where space permits, providing enhanced sound control along with performance benefits.

      Construction and Appearance. Constructed from 16 gauge aluminized steel and fully MIG welded for durability, this muffler features an enlarged case utilizing Delta Flow® technology. Its high-temperature black paint finish protects against corrosion and adds a sleek appearance while minimizing interior resonance for a comfortable ride.

      Installation. Installation requires some adaptation as this is a universal fit muffler; new hangers are needed but not included. Slip-fit inlet and outlet connections allow for clamp-on or weld-on mounting with no drilling typically required, making installation straightforward for those with mechanical experience.

      Application. Designed as a universal fit muffler, some adaptation may be necessary to accommodate various vehicles, and OEM exhaust adapters may be required for proper fitment.

      Flowmaster 524704

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

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

      Questions & Answers

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