Description
The Flowmaster 40 Series Delta Force Race Muffler is engineered for maximum performance and an aggressive exhaust tone in racing and high-performance applications. Designed with Flowmaster’s proven Delta Flow technology, this chambered race muffler delivers excellent power characteristics while providing effective decibel reduction compared to open headers.
Constructed from durable 16-gauge 409 stainless steel, this muffler is fully welded for long-lasting strength under extreme conditions. Unlike traditional packed mufflers, the Delta Force design contains no internal packing, eliminating the risk of blowout and ensuring consistent sound and performance over time. Its compact oval body and race-proven internal design make it ideal for applications where performance and sound control are both required.
Finished with a high-temperature black coating, the Flowmaster 40 Series Delta Force Race Muffler is a trusted choice for racers and performance enthusiasts seeking aggressive sound levels, durability, and proven exhaust technology.
Key Features
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Flowmaster Delta Flow race-proven technology
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Aggressive exhaust sound profile
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Excellent power characteristics
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Good decibel reduction over open headers
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Fully welded 16-gauge 409 stainless steel construction
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Two-chamber race muffler design
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No internal packing to prevent blowout
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High-temperature black painted finish
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Slip-fit inlet and outlet connections
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Designed for racing applications where mufflers are required
Specifications
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Brand: Flowmaster
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Muffler Series: 40 Series Delta Force
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Muffler Type: Chambered
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Sound Level: Aggressive
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Shape: Oval
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Body Material: 409 Stainless Steel
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Finish: High-Temperature Paint
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Color: Black
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Body Length: 8.50 in
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Body Width: 8.00 in
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Body Height: 3.00 in
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Overall Length: 14.00 in
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Inlet Diameter: 2.50 in
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Inlet Inside Diameter: 2.50 in
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Inlet Outside Diameter: 2.63 in
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Inlet Location: Center
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Inlet Quantity: 1
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Inlet Type: Clamp-On
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Inlet Connection: Slip-Fit
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Outlet Inside Diameter: 2.50 in
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Outlet Outside Diameter: 2.63 in
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Outlet Location: Center
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Outlet Quantity: 1
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Outlet Connection: Slip-Fit
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Mount Type: Uses New Hangers (Not Included)
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Clamps Included: No
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Hanger Included: No
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Heat Shield Attached: No
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Reversible: No
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Tunable: No
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Grade Type: Performance
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Product Type: Race Products
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Part Type: Exhaust Muffler
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Category: Exhaust
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Sub Category: Mufflers
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Vehicle Type: Classic Muscle Car
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Universal Or Specific Fit: Universal
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Fitment: Universal
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Emission Code: 5
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California Proposition 65: Yes
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California Proposition 65 Chemical Name: Chromium (hexavalent compounds)
Fitment
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Universal fit for custom exhaust systems
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Designed for racing applications where mufflers are required
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Suitable for classic muscle cars and performance vehicles
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Requires custom installation
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New exhaust hangers not included
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Exhaust clamps not included
