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Flowmaster American Thunder Single Exhaust System with Polished Tip; Side Exit (01-06 8.1L Silverado 2500 HD)Find parts that fit my vehicle

Item HS63321-81
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500+ Reviews of Flowmaster
Our Price

$749.95 each

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

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      • Exhaust systems are a critical component of any vehicle.
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      • They help expel harmful gases, improve performance, and enhance engine sound.
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      • Cat-back exhaust systems run from the catalytic converter to the rear of the vehicle, offering easy installation and noticeable performance gains.
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      • Axle-back exhaust systems replace components behind the axle, focusing primarily on sound enhancement and are generally less expensive.
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      • Header-back exhaust systems replace everything from the headers to the tailpipe, providing the most significant performance improvements but requiring more extensive modifications.
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      • Improved exhaust flow can lead to increased horsepower and torque.
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      • Enhanced sound quality can make your engine roar with a more aggressive tone.
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      • Aftermarket exhaust systems enhance the aesthetic appeal of your vehicle’s rear end.
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      • Installation considerations include evaluating your mechanical skills; professional installation is recommended for complex systems.
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      • Compliance with local emissions regulations is important to avoid fines and ensure legal operation.
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      • Fits 01-06 8.1L Silverado 2500 HD models.
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      Description

      Performance Enhancement. The Flowmaster American Thunder Single Exhaust System with Polished Tip; Side Exit is engineered to improve your vehicle’s exhaust flow, resulting in increased horsepower and torque. It is ideal for enthusiasts looking for both performance gains and a more aggressive engine sound, ensuring your vehicle performs and sounds its best on the road.

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      Construction and Appearance. Made from high-quality materials, this exhaust system offers durable construction with corrosion resistance. The polished tip provides a sleek, attractive finish that enhances the appearance of the vehicle’s rear while maintaining strong performance under demanding conditions.

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      Installation. Installation is moderately straightforward and suited for individuals with mechanical experience; however, professional installation is recommended for best results. Typically, no major drilling is required, making the upgrade convenient for most users.

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      Application. Designed to fit the 01-06 8.1L Silverado 2500 HD, this product ensures precise compatibility and reliable performance for this model range.

      Flowmaster 17328

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Exhaust system
      • (1) Polished tip
      • (2) Clamps
      • (1) Instruction sheet

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Silverado 2500

      • 8.1L V8 - 01, 02, 03, 04, 05, 06

        Better Sound, High Performance, Great Quality

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