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Flowmaster 40 Series Delta Force Center/Center Race Muffler 4-Inch Inlet/4-Inch Outlet (Universal; Some Adaptation May Be Required)

Item TU61553
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-10% $242.06 each Was $268.95

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

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      • Top Ten Race Muffler 409ss - 4.00 Center In / 4.00 Center Out - Aggressive Sound
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      • Race Proven Delta Flow Technology
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      • No Internal Packing To Blowout
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      • Good Decibel Reduction Over Open Headers
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      • Durable Fully Welded 16 Gauge Stainless Steel - Two Chamber Race Muffler
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      • Body Height 5.00 In
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      • Body Length 13.00 In
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      • Body Material 409 Stainless Steel
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      • Body Width 10.00 In
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      • Category Exhaust
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      • Emission Code 5
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      • Finish High-Temperature Paint
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      • Grade Type Performance
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      • Inlet Connection Slip-Fit
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      • Inlet Diameter 4.00 In
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      • Inlet Inside Diameter 4.00 In
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      • Inlet Location Center
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      • Inlet Outside Diameter 4.13 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 Force
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      • Muffler Type Chambered
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      • Outlet Connection Slip-Fit
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      • Outlet Inside Diameter 4.00 In
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      • Outlet Location Center
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      • Outlet Outside Diameter 4.13 In
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      • Outlet Quantity 1
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      • Overall Length 18.00 In
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      • Part Type Exhaust Muffler
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      • Product Type Race Products
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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 Classic Muscle Car / Late Model Muscle Car / Race
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      • Fits Universal; Some Adaptation May Be Required
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      Description

      Race-Optimized Performance. The Flowmaster 40 Series Delta Force Center/Center Race Muffler 4-Inch Inlet/4-Inch Outlet delivers an aggressive sound and significant decibel reduction, ideal for racing environments where mufflers are mandated. It enhances power characteristics while providing a controlled exhaust tone, making it essential for racers seeking both performance and effective noise management.

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      Construction and Appearance. Crafted from durable 409 stainless steel, this muffler features a fully welded two-chamber design using race-proven Delta Flow technology. It is finished with high-temperature black paint for a resilient and aggressive look that withstands the demands of racing conditions.

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      Installation. The muffler is designed for slip-fit inlet and outlet connections, allowing straightforward clamp-on or weld-on installation. It requires adaptation and new hangers, which are not included.

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      Application. This muffler fits universally with some adaptation, suitable for classic and late model muscle cars as well as race vehicles needing high-performance exhaust solutions.

      Flowmaster 854040-10

      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) 25 RAM Direct Fit Muffler
      • (1) 2.50" Stainless Band Clamp
      • (2) 7/16" Hex Bolts
      • (4) 7/16" Flat Washers
      • (2) 7/16" Lock Washers
      • (2) 7/16" Hex Nuts
      • (3) 7/16" Push Nuts

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

      Questions & Answers

      No questions about this product yet. Ask the First Question