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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 HS69598
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-10% $224.96 Was $249.95

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

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      • Body Height 5.00 In
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      • Body Length 22.00 In
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      • Body Material 16 Gauge Aluminized Steel
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      • Body Width 10.00 In
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      • Category Exhaust
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      • Clamps Included No
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      • Emission Code 5
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      • Exhaust Tip Quantity 0
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      • Finish Black High-Temperature Paint
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      • Fitment Universal; Some Adaptation May Be Required; Adapters Needed For OEM Exhaust
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      • Grade Type Performance
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      • Hanger Included No
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      • Heat Shield Attached No
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      • Inlet Connection Slip-Fit
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      • Inlet Diameter 2.25 In
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      • Inlet Inside Diameter 2.25 In
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      • Inlet Location Dual
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      • Inlet Outside Diameter 2.38 In
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      • Inlet Quantity 2
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      • Inlet Type Clamp-On, Weld-On
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      • Mount Type Uses New Hangers Not Included
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      • Muffler Series 70 Series Big Block
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      • Muffler Type Chambered
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      • Outlet Connection Slip-Fit
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      • Outlet Inside Diameter 2.25 In
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      • Outlet Location Dual
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      • Outlet Outside Diameter 2.38 In
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      • Outlet Quantity 2
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      • Outlet Type Dual
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      • Overall Length 28.00 In
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      • Part Type Exhaust Muffler
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      • Product Type Street Mufflers
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      • Reversible No
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      • Shape Oval
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      • Sound Level Mild
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      • Sub Category Mufflers
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      • Tunable No
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      • Vehicle Type Classic Muscle Car, Street/Strip, Truck/SUV
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      Description

      Mild Sound Performance. The Flowmaster 70 Series Big Block II Dual In/Dual Out Oval Muffler; 2.25-Inch Inlet/2.25-Inch Outlet is engineered to improve horsepower, torque, and engine efficiency while producing a mild exhaust tone. It is ideal for trucks, SUVs, motorhomes, and high-performance street vehicles where space allows. This muffler also minimizes interior resonance for a more refined driving experience.

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      Construction and Appearance. Constructed from 16 gauge aluminized steel, this muffler features full MIG welding for enhanced durability. Its black high-temperature paint finish resists corrosion and maintains appearance under extreme exhaust heat. The oval shape and expanded case design incorporate Flowmaster's Delta Flow® technology to deliver improved sound control and performance.

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      Installation. Installation requires some adaptation as this universal muffler may not directly fit all vehicles. It is designed for slip-fit and clamp-on or weld-on inlet and outlet connections. New hangers are needed but not included. Basic mechanical skills and standard exhaust tools are recommended for installation.

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      Application. Suitable for universal applications but may require adapters and modifications for OEM exhaust systems. Not a direct fit for specific vehicles without adjustment.

      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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