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4" Stainless Steel Muffler Delete Pipe (30" Length) for Diesel Exhaust

$55.00

Replace the heavy, restrictive factory muffler on your diesel truck with the Delete.Autos 4" Stainless Steel Muffler Delete Pipe. Measuring 30 inches long, this straight pipe significantly improves exhaust flow and unleashes a deep, aggressive turbo sound.

  • Universal 4-inch diameter fitment
  • 30-inch total length
  • Constructed from durable T409/T304 Stainless Steel
  • Lowers EGTs and increases turbo whistle

Product Description

The Delete.Autos 4" Stainless Steel Muffler Delete Pipe is an easy and cost-effective way to improve the performance and sound of any diesel truck equipped with a 4-inch exhaust system. Factory mufflers create significant backpressure, slowing down exhaust flow and trapping heat. By installing this straight pipe in place of the muffler, you allow your turbo to breathe freely.

Straight Pipe Benefits

  • Aggressive Sound: This pipe removes the baffling of the factory muffler, resulting in a much deeper exhaust note and a pronounced turbo whistle, especially under load.
  • Reduced Backpressure: Less restriction means your turbocharger can spool faster, improving low-end throttle response and reducing Exhaust Gas Temperatures (EGTs).
  • Corrosion Resistance: Made from high-quality stainless steel, this pipe is designed to withstand harsh weather, road salt, and extreme heat far better than standard aluminized steel.

Universal Fitment

This is a universal product featuring a 4-inch outer diameter and a total length of 30 inches. It is designed to fit the muffler section of most aftermarket 4-inch exhaust systems or factory systems that have been modified to 4 inches. Note: Depending on your specific application, minor cutting or welding may be required for installation. Clamps are not included.