Description
The Flowmaster 70 Series Chambered Muffler combines Delta Flow® technology with an enlarged case for improved sound control, increased horsepower, torque, and engine efficiency. Designed for trucks, SUVs, RVs, tow vehicles, and high-performance street cars where space permits, this muffler delivers a mild exterior tone with minimal interior resonance, making it ideal for street-driven or tow-capable vehicles.
Constructed from 16-gauge aluminized steel and fully MIG welded, the 70 Series Muffler is engineered for long-lasting durability while offering subtle, refined sound characteristics. Its chambered design balances sound reduction with performance gains, making it suitable for vehicles that require a quieter exhaust system without sacrificing flow or efficiency.
With a universal-fit configuration, 3.00-inch center inlet, and dual 2.25-inch outlets, the Flowmaster 70 Series Muffler is an excellent choice for enthusiasts seeking a durable, high-quality performance exhaust solution with mild, comfortable sound.
Features & Benefits
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Mild exterior exhaust sound
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Minimal interior resonance for comfortable driving
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Delta Flow® chambered design with enlarged case for improved sound control
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Improved horsepower, torque, and engine efficiency
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Recommended for trucks, SUVs, RVs, tow vehicles, and performance street cars
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Durable 16-gauge aluminized steel construction
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Fully MIG welded for long-lasting durability
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High-temperature black painted finish
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Universal fit design
Specifications
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Brand: Flowmaster
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Muffler Series: 70 Series Big Block
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Muffler Type: Chambered
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Product Type: Street Mufflers
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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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Grade Type: Performance
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Sound Level: Mild
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Shape: Oval
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Body Material: Aluminized Steel
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Finish: High-Temperature Paint
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Color: Black
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Body Length: 22.00 in
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Body Height: 5.00 in
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Body Width: 10.00 in
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Overall Length: 28.00 in
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Inlet Diameter: 3.00 in
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Inlet Inside Diameter: 3.00 in
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Inlet Outside Diameter: 3.13 in
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Inlet Quantity: 1
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Inlet Location: Center
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Inlet Type: Clamp-On
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Inlet Connection: Slip-Fit
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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 Quantity: 2
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Outlet Location: Dual
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Outlet Type: Dual
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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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California Proposition 65: No
Fitment Information
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Universal Fit
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Recommended for trucks, SUVs, RVs, tow vehicles, and classic muscle cars
