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

Item HS69651
Our Price

$152.95 each

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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 16 Gauge 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 2.50 In
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      • Inlet Inside Diameter 2.50 In
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      • Inlet Location Center
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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, 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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      • Outlet Type Dual
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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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      • Sub Category Mufflers
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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

      Aggressive Performance Muffler. The Flowmaster 40 Series Delta Flow Center/Dual Out Oval Muffler with 2.50-Inch inlet and dual 2.50-Inch outlets provides enhanced exhaust flow and sound for enthusiasts seeking an aggressive tone paired with improved scavenging. It delivers a milder exterior tone with reduced interior resonance, ideal for street and strip applications where performance and sound quality matter.

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      Construction and Appearance. Made from 16 gauge aluminized steel, this muffler offers durability and corrosion resistance. It is fully MIG welded for strength and coated with a high-temperature paint finish to ensure longevity and maintain a clean look under the vehicle.

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      Installation. Installation uses slip-fit inlet and outlet connections with options for clamp-on or weld-on attachment. Basic adaptation skills may be needed, and new hangers are required but not included. Typically, no drilling is necessary for mounting.

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      Application. Designed to fit a wide range of vehicles including 4 and 6-cylinder engines, classic and late-model muscle cars, street rods, street/strip setups, and trucks/SUVs. It has a universal fit but may require some adaptation for proper mounting and alignment.

      Flowmaster 9425400

      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) Muffler

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

      Questions & Answers

      No questions about this product yet. Ask the First Question