Description
The Flowmaster 40 Series Stainless Steel Chambered Muffler delivers the iconic aggressive Flowmaster sound, both inside and outside your vehicle. Designed for enthusiasts who want the original Flowmaster tone, this muffler provides deep, powerful notes for street, strip, and off-road applications.
Constructed from 16-gauge 409 stainless steel and fully MIG welded, the 40 Series ensures maximum durability and long-lasting performance. Its chambered design gives your exhaust system a robust aggressive tone while maintaining reliability under heavy use.
Key Features
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Original Flowmaster aggressive sound for both interior and exterior
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Durable 16-gauge 409 stainless steel construction
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Fully MIG welded for maximum strength and longevity
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Chambered design reduces excessive interior resonance while providing performance tone
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Ideal for street, strip, and off-road applications
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Universal fitment with 2.50-inch offset inlet and 2.50-inch offset outlet
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Oval body shape for classic muscle car applications
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High-temperature black paint finish for added protection and style
Fitment
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Vehicle Type: Classic Muscle Car
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Universal Fit: Yes
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Inlet Diameter: 2.50 IN (Offset)
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Outlet Diameter: 2.50 IN (Offset)
Specifications
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Brand: Flowmaster
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Category: Exhaust
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Sub Category: Mufflers
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Product Type: Street Mufflers
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Muffler Series: Original 40 Series
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Muffler Type: Chambered
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Body Material: 409 Stainless Steel
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Body Length: 13.00 IN
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Body Height: 4.00 IN
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Body Width: 9.50 IN
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Finish: High-Temperature Paint (Black)
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Sound Level: Aggressive
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Mount Type: Uses New Hangers (Not Included)
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Inlet Connection: Slip-Fit
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Outlet Connection: Slip-Fit
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Reversible: No
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Tunable: No
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Clamps Included: No
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California Proposition 65: Yes
