MBRP 4in Aluminized Filter Back Exhaust 2020-2024 GM 6.6L Duramax L5P

SKU: mbrpS6059AL UPC: 882963128706
In stock - 21 items available
Regular price $494.11

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.

The MBRP S6059AL is the aluminized 4-inch filter-back system for the L5P Duramax. It starts at the factory DPF outlet, drops the factory muffler for a fuller tone, and leaves the emissions equipment untouched.

Key Features

  • 4-inch mandrel-bent tubing from the filter back
  • Eliminates the factory muffler while retaining the DPF
  • Single side exit with a polished tip included
  • Reduces backpressure and lowers exhaust gas temperatures
  • Aluminized steel with fully sealed seams
  • MBRP Armor Lite series, backed by a 3-year warranty

Fitment

2020-2024 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD with the 6.6L Duramax L5P.

Product Details

  • Manufacturer Part Number: S6059AL
  • Brand: MBRP
  • Series: Armor Lite
  • System Type: DPF-back / filter back
  • Tubing Size: 4 inch
  • Material: Aluminized steel

Shipping Height: 11.6

Shipping Length: 46.4

Shipping Width: 17.2

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