Description
The Flowmaster American Thunder Cat-Back Exhaust System is designed for 2007-2018 Jeep Wrangler JK 2dr and 4dr models with 3.8L or 3.6L engines. Engineered for off-road enthusiasts, this system provides maximum ground clearance, a moderate-to-aggressive exhaust tone, and improved performance.
Key Features:
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Super HP-2 laminar flow muffler technology for performance and sound.
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Replaces factory transverse muffler; relocates muffler behind the factory catalytic converter.
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Mandrel-bent 2.50" stainless steel tailpipe with a 3.00" polished 304 stainless steel tip.
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High-clearance tailpipe design for off-road driving; aftermarket metal bumper recommended.
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Uses factory hanger locations with included hardware for easy home installation.
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Backed by Flowmaster’s Lifetime Limited Warranty.
Specifications:
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Muffler Series: Super HP-2
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Muffler Type: Chambered
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Muffler Body Material: 409 Stainless Steel
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Muffler Body Finish: Black High-Temperature Paint
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Muffler Dimensions: 16.50" L x 5.00" W x 4.00" H
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Main Piping Diameter: 2.50"
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Tailpipe Diameter: 2.50"
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Exhaust Tip Diameter: 3.00", Angled, Rolled Edge, Polished 304 Stainless Steel
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Exit Style: Single Out Rear
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Sound Level: Aggressive / Moderate
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CARB Compliant: Yes
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Catalytic Converter Included: No
Vehicle Fitment:
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Jeep Wrangler JK 2dr/4dr (2007-2018)
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Engine: 3.8L V6 or 3.6L V6
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Drivetrain: 2WD and 4WD
The Flowmaster American Thunder Cat-Back system delivers improved performance, aggressive-to-moderate exhaust tone, and high clearance for off-road use, making it the perfect upgrade for Jeep Wrangler JK owners who demand both sound and capability.
