Description
The Flowmaster 40 Series Delta Flow® Chambered Muffler is designed to deliver aggressive performance sound with improved drivability over the standard 40 Series. Featuring a two-chamber design with Flowmaster’s race-proven Delta Flow® technology, this muffler enhances exhaust scavenging for increased performance while reducing interior resonance and harshness.
Delta deflectors inside the muffler optimize exhaust flow, producing a slightly milder exterior tone compared to the original 40 Series while maintaining an aggressive exhaust note. Constructed from fully MIG-welded 16-gauge aluminized steel, this muffler is built for long-lasting durability in street, strip, and off-road applications. With no internal packing to burn out, performance and sound remain consistent over time.
Key Features:
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Two-chamber Delta Flow® design
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Race-proven Delta Flow® technology
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Aggressive exhaust sound with reduced interior resonance
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Milder exterior tone compared to standard 40 Series
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No internal packing to blow out
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Excellent for street, strip, and off-road use
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Durable fully welded 16-gauge aluminized steel construction
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High-temperature paint finish
Specifications:
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Body Height: 4.00 IN
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Body Length: 13.00 IN
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Body Width: 9.75 IN
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Body Material: Aluminized Steel
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Brand: Flowmaster
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California Proposition 65: No
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Category: Exhaust
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Clamps Included: No
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Color: Black
- Finish: High-Temperature Paint
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Inlet Diameter: 2.25 IN
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Inlet Inside Diameter: 2.25 IN
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Inlet Outside Diameter: 2.38 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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Outlet Inside Diameter: 2.25 IN
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Outlet Outside Diameter: 2.38 IN
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Outlet Location: Offset
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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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Muffler Series: 40 Series Delta Flow
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Muffler Type: Chambered
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Overall Length: 19.00 IN
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Shape: Oval
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Sound Level: Aggressive
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Part Type: Exhaust Muffler
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Product Type: Street Mufflers
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Sub Category: Mufflers
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Reversible: No
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Tunable: No
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Universal Or Specific Fit: Universal
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Vehicle Type: 4 and 6 Cylinder Engines
Fitment Information:
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Universal fit
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Designed for vehicles with 4-cylinder and 6-cylinder engines
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Suitable for street, strip, and off-road applications
Note: New hangers required for installation and are not included.