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Gibson
Gibson

Gibson 99-01 Chevrolet Silverado 1500 LS 4.3L 3in Cat-Back Single Exhaust - Stainless

$642.68

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Fits 1999-2001 Chevrolet Silverado 1500. Gibson's 3-inch stainless steel cat-back exhaust improves low-end torque and horsepower with minimal interior drone.

Key Features

  • Fits 1999-2001 Chevrolet Silverado 1500, 1999-2000 Chevrolet Silverado 2500, 1999-2001 GMC Sierra 1500, and 1999-2000 GMC Sierra 2500.
  • Constructed from polished stainless steel with mandrel-bent tubing for durability and corrosion resistance.
  • Features a Superflow™ muffler with a baffled and chambered design to reduce interior drone while maintaining an aggressive exhaust note.
  • Exits behind the rear tire with a polished stainless steel slash-cut tip.
  • Designed to improve low-end torque and horsepower, particularly between 1800-3000 RPM, for better towing and passing power.
  • Includes hardware and factory-style hangers for a hassle-free, bolt-on installation with no welding required.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

This Gibson cat-back exhaust system, crafted from polished stainless steel with mandrel-bent tubing, is designed specifically for your 1999-2001 Chevrolet Silverado 1500 LS with the 4.3L engine. It exits behind the rear tire, offering a clean look and improved performance where you need it most, especially for towing and hill climbing. The system is engineered to deliver its best torque and horsepower gains in the low-end RPM range, between 1800 and 3000 RPM, which translates to a more capable truck for hauling or passing.

You can expect an aggressive sound from the Superflow™ muffler, but Gibson has worked to minimize interior drone, making it more comfortable for daily driving or long trips. The baffled and chambered muffler design contributes to this balance of sound and quiet operation. Installation is straightforward thanks to the bolt-on design, which uses factory-style hangers and includes all necessary hardware, meaning no welding is required for a professional-looking result. The polished stainless steel slash-cut tip adds a touch of style to the rear of your truck.

This system is a solid choice if you're looking to get more out of your Silverado's engine, particularly for tasks that require consistent low-end power. It's backed by a lifetime limited warranty, giving you peace of mind with your investment.

Specifications

Brand
Gibson
Manufacturer Part #
615519
UPC
677418001471

Frequently Asked Questions

Gibson 99-01 Chevrolet Silverado 1500 LS 4.3L 3in Cat-Back Single Exhaust - Stainless

$642.68