MBRP DPF-Back Exhaust Single Side Exit Armor Plus 6.6L 2020-2023 Chevy Silverado 2500 HD/3500 HD; 2020-2023 GMC Sierra 2500 HD/3500 HD

Free Shipping. Verified fitment for 2020-2023 GMC Sierra 3500 HD; 2020-2023 GMC Sierra 2500 HD; 2020-2023 Chevy Silverado 2500 HD; 2020-2023 Chevy Silverado 3500 HD. Orders Placed By 1PM CST Get Shipped Same Day. This MBRP filter back is built for buyers who want a direct-fit change in exhaust flow, tone, and durability without gambling on generic universal hardware.

Overview

This exhaust system kit uses a vehicle-specific layout with T409 Stainless Steel. It is well-suited to daily driving, highway use, and owners who want a direct-fit upgrade with real fitment confidence. This fitment profile ties the part to 6.6 Liter vehicles, which matters because sound, flow demand, and packaging change with engine and fuel type.

Key Features

• Configuration: Filter Back — defines where the system starts and how much of the factory exhaust it replaces
• Material: T409 Stainless Steel — important for corrosion resistance, heat-cycle durability, and long-term service life
• Series: Armor Plus — useful when comparing entry-value construction against longer-life stainless options inside the MBRP range
• Finish: Polished — matters for surface durability and how the system holds appearance over time
• Engine Match: 6.6 Liter — keeps the part anchored to the intended powertrain instead of a generic application list

Engineering Notes

Filter Back changes the exhaust flow path with a platform-specific layout, which is what separates a direct-fit system from a generic pipe solution. On heavy-duty truck platforms, the value is in flow stability under load, corrosion resistance through work-truck use, and a tone profile that remains usable during towing, highway miles, and long service intervals. Cab, bed, and wheelbase differences also matter because they change routing and cabin resonance. T409 Stainless Steel matters in the real world because corrosion resistance determines how well the system survives heat cycles, moisture, road salt, and long service intervals. Within the MBRP range, the Armor Plus designation helps buyers compare construction level, service life, and long-term ownership value.

Important Notes

• Review the installation instructions before ordering to confirm hardware, routing, and whether any cutting or adaptation is required.
• This product includes a California Proposition 65 warning.

Verified Fitment

2020-2023 GMC Sierra 3500 HD; 2020-2023 GMC Sierra 2500 HD; 2020-2023 Chevy Silverado 2500 HD; 2020-2023 Chevy Silverado 3500 HD