• aFe ATLAS 4in Aluminized Steel DPF-Back Exhaust System w/Polished Tip GM 49-04085-P Photo - Primary
  • aFe ATLAS 4in Aluminized Steel DPF-Back Exhaust System w/Polished Tip GM 49-04085-P Photo - Mounted
  • aFe ATLAS 4in Aluminized Steel DPF-Back Exhaust System w/Polished Tip GM 49-04085-P Photo - Unmounted
  • aFe ATLAS 4in Aluminized Steel DPF-Back Exhaust System w/Polished Tip GM 49-04085-P Photo - Unmounted
  • aFe ATLAS 4in Aluminized Steel DPF-Back Exhaust System w/Polished Tip GM 49-04085-P Photo - Unmounted
  • aFe ATLAS 4in Aluminized Steel DPF-Back Exhaust System w/Polished Tip GM 49-04085-P Photo - Unmounted
  • aFe ATLAS 4in Aluminized Steel DPF-Back Exhaust System w/Polished Tip GM 49-04085-P Photo - Unmounted
  • aFe ATLAS 4in Aluminized Steel DPF-Back Exhaust System w/Polished Tip GM 49-04085-P User 4
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AFE Power

aFe ATLAS 4in Aluminized Steel DPF-Back Exhaust System w/Polished Tip GM

aFe ATLAS 4in Aluminized Steel DPF-Back Exhaust System w/Polished Tip GM

sku: 152NC | mpn: 49-04085-P
$711.60
$741.25 $711.60
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Emissions

⚠️ RACING/COMPETITION Use Only

California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.

Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.

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aFe POWER 49-04085-P ATLAS 5" DPF-Back Aluminized Steel Exhaust System

GM Diesel Trucks 2017 V8-6.6L (td) L5P

DETAILS:

  • Performance Data Coming Soon!
  • Constructed from 5" mandrel-bent aluminized tubing
  • Uses a high quality band clamp and OE-style bayonet hangers for a secure fitment
  • Utilizes all factory mounting locations to provide a quick, hassle-free installation
  • Includes a massive 6" Dia. polished stainless steel intercooled tip with a laser-cut powder-coated black stainless steel aFe Power badge

Simple Installation:
All systems use factory mounting locations providing stability and hassle-free installation.

Leak-Free Seal:
High quality band clamps are included for a complete 360 degree sealing surface.

OE Fit:
OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time.

Flow and Performance:
This Mach FORCE-Xp exhaust system is constructed of 5" mandrel-bent aluminized tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's.

6" Diameter Polished Intercooled Tip:
Finishing off the exhaust is a 6" diameter, high luster polished, stainless steel slash cut tip with intercooling vents designed to reduce exhaust gas temperatures at the tailpipe. A unique stainless steel laser-cut black powder-coated aFe Power logo plate is riveted on for an aggressive style

Fits:
2017 Chevrolet Silverado HD 2500HD/3500HD V8-6.6L (td) Duramax
2017 GM Sierra 2500HD/3500HD V8-6.6L (td) Duramax
2017 GM Sierra 2500HD/3500HD Denali V8-6.6L (td) Duramax

Wheelbases:
Crew Cab/Short Bed, 6.6ft Bed, 153.7" Wheelbase
Crew Cab/Long Bed, 8ft Bed, 167.7" Wheelbase

Note:
Cutting the stock exhaust behind the DPF (Diesel Particulate Filter) is required for all cab configurations. (see instruction sheet for cut locations listed on all wheelbases applicable). .

All aFe exhaust systems are engineered and manufactured in our Corona, California facility.

 


Vehicle Fitments:

Year Make Model Submodel
2017 - 2019 Chevrolet Silverado 2500 HD WT, LTZ, LT, High Country
2017 - 2019 Chevrolet Silverado 3500 HD LT, High Country, WT, LTZ
2017 - 2019 GMC Sierra 2500 HD Base, SLE, Denali, SLT
2017 - 2019 GMC Sierra 3500 HD Denali, Base, SLT, SLE
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