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Flowmaster 70 Series Big Block II Offset/Center Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)

Item HS69601
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500+ Reviews of Flowmaster
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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 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 High-Temperature Paint
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      • Fitment Universal; Some Adaptation May Be Required
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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 2.50 In
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      • Inlet Inside Diameter 2.50 In
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      • Inlet Location Offset
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      • Inlet Outside Diameter 2.63 In
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      • Inlet Quantity 1
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      • Inlet Type Clamp-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 2.50 In
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      • Outlet Location Center
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      • Outlet Outside Diameter 2.63 In
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      • Outlet Quantity 1
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      • Outlet Type Single
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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

      Premium Muffler Performance. The Flowmaster 70 Series Big Block II Offset/Center Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet is designed to enhance horsepower, torque, and engine efficiency while providing a mild, near-stock exterior exhaust tone. It is ideal for trucks, SUVs, RVs, tow vehicles, and high-performance street cars where space permits. The muffler delivers excellent sound control with minimal interior resonance, making it a versatile choice for a wide range of applications.

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      Construction and Appearance. Constructed from durable 16-gauge aluminized steel, this muffler is fully MIG welded for maximum durability and longevity. It features a high-temperature paint finish that protects against corrosion and provides a sleek black appearance. The oval body shape and enlarged casing improve sound attenuation and overall performance.

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      Installation. Installation typically requires no drilling, as the muffler uses slip-fit inlet and outlet connections designed to be clamp-on or weld-on for secure attachment. New hangers must be used during installation, which are not included with the muffler.

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      Application. This muffler is universal and may require some adaptation to fit various vehicles. It is compatible with classic muscle cars, street/strip vehicles, and trucks/SUVs, providing broad versatility without specific vehicle restrictions.

      Flowmaster 52571

      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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