Flowmaster American Thunder Exhaust for Silverado 2500/Sierra 2500 | 17325

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Flowmaster American Thunder Cat-Back Exhaust | 17325

Product Specifications:

  • Diameter (IN): 3 Inch
  • Exhaust Tip Material: Stainless Steel
  • Exhaust Tip Size (IN): 3-1/2 Inch
  • Exhaust Tip Type: Rolled Edge
  • Exhaust Type: Single
  • Exit Position: Side
  • Includes Exhaust Pipe Muffler Delete: No
  • Includes Exhaust Tip: Yes
  • Includes Hardware: Yes
  • Includes Muffler: Yes
  • Material: Steel
  • Muffler Brand: 50 Series Big Block
  • Muffler Configuration: Single Inlet/ Single Outlet
  • Muffler Quantity: 1
  • Outlet Type: Single
  • Required Welding: Yes
  • Sound Level: Aggressive
  • Type: Cat-Back

Part Fitment List:

Please use our fitment tool above to determine fitment. Additional notes may be required.

1999-2002 Chevrolet Silverado 2500 Extended Cab Pickup 6' 6" Bed Length 6.0L V8
1999-2002 GMC Sierra 2500 Extended Cab Pickup 6' 6" Bed Length 6.0L V8

 

Chevrolet Silverado 2500 exhaust system

The Flowmaster 17325 American Thunder exhaust system delivers exceptional performance for a reasonable price. It is assembled with the best quality parts, each individually crafted and handpicked for the ultimate exhaust flow.

Aggressive tone muffler

The exhaust system includes a 44 series Flowmaster muffler. It is louder than most stock mufflers with a mild interior drone and aggressive exterior tone. It is made of premium grade stainless steel for superb strength and excellent performance.

Optimal Chevrolet Silverado 2500 performance

The manufacturer has tested the exhaust system on the dyno and proved its quality, performance, and adherence to industrial standards.

Undeterred exhaust flow

The Flowmaster 17325 American Thunder exhaust system also features a mandrel-bent tubing. This allows the exhaust gases to flow smoothly without any deterrence.

Easy bolt-on fitment

The exhaust system is easy to install. It has factory mounting points for a full bolt-on installation. The purchase includes all installation hardware including clamps and bolts. It is advisable to have a professional do the job for the best error-free fitment.

Made strong to last long on your Chevrolet Silverado 2500

The Flowmaster 17325 American Thunder exhaust system components are made with high-grade steel. It is strong and virtually indestructible. It will withstand years of use to maintain its strength and value.

Limited lifetime warranty

Flowmaster offers a limited lifetime warranty to the stainless steel exhaust systems. A 3-year warranty applies to the aluminized steel exhaust systems. This is a guarantee of superior quality and expert crafting.

Proudly made in the USA

True to its name, the Flowmaster 17325 American Thunder is proudly made in the USA. Expert crafters manufacture each part form the finest and most authentic steel in the industry. The company also creates jobs for thousands of Americans every year and uses locally made materials.

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