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Flowmaster 40 Series Delta Flow Offset/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)

Item HS69661
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$145.95

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

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      • Body Height 4.00 In
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      • Body Length 13.00 In
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      • Body Material Aluminized Steel
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      • Body Width 9.75 In
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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 3.00 In
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      • Inlet Inside Diameter 3.00 In
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      • Inlet Location Offset
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      • Inlet Outside Diameter 3.13 In
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      • Inlet Quantity 1
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      • Inlet Type Clamp-On and Weld-On
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      • Mount Type Uses New Hangers Not Included
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      • Muffler Series 40 Series Delta Flow
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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 Dual
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      • Outlet Outside Diameter 2.63 In
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      • Outlet Quantity 2
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      • Overall Length 19.00 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 Aggressive
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      • Tunable No
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      • Vehicle Type 4/6 Cyl Engine, Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/SUV
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      Description

      Performance Chambered Muffler. The Flowmaster 40 Series Delta Flow Offset/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet is designed to enhance exhaust flow while delivering an aggressive sound suited for street, strip, and off-road applications. It improves engine scavenging for better performance and reduces interior noise compared to standard models, making it a favored choice among enthusiasts seeking a balance of power and sound control.

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      Construction and Appearance. Constructed from durable 16 gauge aluminized steel, the muffler features fully MIG-welded seams for maximum longevity and resistance to corrosion. Its black high-temperature paint finish provides a sleek, corrosion-resistant surface that maintains its appearance under high heat conditions.

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      Installation. Installation requires moderate mechanical skill and may need some adaptation for fitment, as clamps are not included and new hangers are necessary. No drilling is typically required due to the slip-fit inlet and outlet, and weld-on or clamp-on connections provide flexibility in mounting.

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      Application. This muffler offers universal fitment with some adaptation, suitable for various vehicle types including 4- and 6-cylinder engines, classic and late model muscle cars, street rods, street/strip setups, and trucks or SUVs. Some customization may be necessary to accommodate specific exhaust configurations.

      Flowmaster 9430412

      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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