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Part Name: 4" T-409 Steel Exhaust
Part Number: 183446, B15183446
Part Brand: Bully Dog

Part Image / Picture

4" T-409 Steel Exhaust (183446, B15183446)

Part Description & Details

Bully Dog Rapid Flow Exhaust 4 T-409 Stainless Steel (Includes Front Pipe) 2001-2004 6.6L Duramax 183446Bully Dog TechnologiesâTM Rapid Flow Exhaust Systems are designed and built with absolute minimal degree angles on bends. This will create the most free flowing low back pressure system in the industry allowing the turbo to move air more freely, reducing exhaust temperatures. Dyno results have shown a 10-20hp gain in horsepower by simply switching from stock to a Rapid Flow Exhaust System. This will also lower exhaust temperatures by as much as 200 degrees depending on size upgrade and horsepower output.T-409 stainless steel gives the polished look and comes with a one year warranty.Bully Dog recommends using a 4â exhaust system for horsepower applications less than 450 hp, while the 5â systems are recommended between 450 to 550 horsepower applications, and our new 6â systems are recommended for trucks producing more than 550 hp.

Vehicles & Years

  • 2001-2001 Chevrolet Silverado 2500 HD
  • 2004-2004 Chevrolet Silverado 3500
  • 2001-2004 GMC Sierra 2500 HD

 

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