SKU: MBRS6059304

4" inch DPF Back Armor Pro T304 Stainless Single Side Exit Exhaust System with Tip

4 in stock and ready for shipping
Confirm fitment before purchasing
YEARS
2020-2025
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
2500HD/3500HD
ENGINE
6.6L Duramax L5P
Sale price
$554.99
Regular price
$685.58
SAVE $130.59
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PRODUCT DETAIL

Key Features & Description

Features:

  • Crafted from T304 Stainless Steel
  • Dual Wall, Straight Cut, 5-Inch Outlet Tip
  • 4 inch Tubing
  • Tour Sound Profile
  • Bolt-on Installation
  • Lifetime Warranty

Lower EGTs for Better Performance

MBRP's PRO Series is the best performance exhaust system that money can buy. This series is built for the serious enthusiast who will settle for nothing less. For the 2020-2025 GM 6.6L Duramax, the 4inch DPF Back Armor Pro T304 Stainless Steel Single Exit Exhaust System offers the perfect upgrade. This exhaust system optimizes your exhaust flow and lowering EGTs, allowing your Duramax to run at cooler temperatures. As a result, you'll experience improved fuel efficiency, increased torque and horsepower, and a longer engine lifespan. Last but certainly not least, this exhaust boasts MBRP's iconic Tour sound profile. When equipped on you GM truck, you'll enjoy the perfect aggressive growl without the obnoxious volume.

Designed for Extreme Conditions

Constructed from T304 stainless steel, the 4in DPF Back Armor Pro T304 Stainless Single Side Exit Exhaust System from MBRP delivers you optimal durability that keeps on looking its best. This industry-leading material is MBRP's most durable offering, and it's rust resistance makes it a great choice for severe environments where salt and snow are common concerns. Furthermore, installation is a breeze, as this exhaust system bolts directly onto your existing setup. Everything is a direct fit to the OEM hangers, and all the clamps and parts you need are included. This is a no-hassle project that can be completed in 1.5 to 2 hours. For further peace of mind, MBRP backs this product with a Lifetime Warranty. No matter how long ago you installed this system, you will have the professional support you need to get back on the road.

Fits: 2020, 2021, 2022, 2023, 2024, 2025 GM 2500/3500HD 6.6L Duramax L5P

Notes:

  • California Proposition 65 Warning: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2020-2025
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD
6.6L Duramax L5P

CUSTOMER REVIEWS

What Buyers Say

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