Description
The Flowmaster 70 Series Chambered Muffler is engineered to deliver mild, controlled exhaust sound while improving overall engine efficiency and performance. Utilizing Flowmaster’s Delta Flow® technology and an enlarged muffler case, this muffler provides excellent sound reduction, minimal interior resonance, and gains in horsepower and torque.
Ideal for trucks, SUVs, RVs, tow vehicles, and high-performance street cars where space allows, the 70 Series is constructed of durable 16-gauge aluminized steel and fully MIG welded for maximum strength and longevity. Its chambered design provides a subtle exterior exhaust tone that is perfect for enthusiasts who prefer a mild sound over aggressive tones.
With a 2.50-inch offset inlet and outlet, this universal-fit muffler can be incorporated into custom exhaust systems or direct replacement applications for classic muscle cars, trucks, and larger vehicles.
Key Features & Benefits
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Mild exterior exhaust tone
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Minimal interior resonance
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Delta Flow® technology for improved sound control
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Enlarged muffler case for better performance and efficiency
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Increases horsepower and torque
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Durable 16-gauge aluminized steel construction
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Fully MIG welded for strength and longevity
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Recommended for trucks, SUVs, RVs, tow vehicles, and high-performance street cars
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Universal fit for versatile installation
Fitment Information
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Universal fit
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Suitable for classic muscle cars, trucks, SUVs, RVs, and tow vehicles
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Compatible with custom or replacement exhaust systems
Specifications
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Brand: Flowmaster
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Product Type: Street Mufflers
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Part Type: Exhaust Muffler
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Muffler Series: 70 Series Big Block
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Muffler Type: Chambered
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Sound Level: Mild
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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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California Proposition 65: No
Construction & Design
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Body Material: 16-Gauge Aluminized Steel
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Finish: High-Temperature Paint
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Color: Black
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Shape: Oval
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Reversible: No
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Tunable: No
Dimensions
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Body Height: 5.00 IN
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Body Width: 10.00 IN
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Body Length: 22.00 IN
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Overall Length: 28.00 IN
Inlet Specifications
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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: Offset
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Inlet Quantity: 1
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Inlet Connection: Slip-Fit
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Inlet Type: Clamp-On
Outlet Specifications
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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: Offset
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Outlet Quantity: 1
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Outlet Type: Single
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Outlet Connection: Slip-Fit
Installation Details
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Mount Type: Uses New Hangers (Not Included)
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Hanger Included: No
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Clamps Included: No
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Heat Shield Attached: No
