SKU: 23873776810

aFe ATLAS 4 IN Aluminized Steel DPF-Back Exhaust System w/ Black Tip (49-04086-B)

Sale price$372.36 Regular price$413.73
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Description

aFe ATLAS 4 IN Aluminized Steel DPF-Back Exhaust System w/ Black Tip (49-04086-B)Atlas Aluminized Steel DPF Back Exhaust System with Split Side Exit (49 04086 B) by aFe. This exhaust is designed to convert the standard single exhaust into an aggressive dual exhaust. Exhaust System Type: DPF Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 4". Exhaust System Sound: Moderate. The ATLAS Exhaust System channels the exhaust from the engine to the rear of the vehicle on a racing diesel engine truck. It has the

Atlas Aluminized Steel DPF-Back Exhaust System with Split Side Exit (49-04086-B) by aFe. This exhaust is designed to convert the standard single exhaust into an aggressive dual exhaust. Exhaust System Type: DPF-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 4". Exhaust System Sound: Moderate. The ATLAS Exhaust System channels the exhaust from the engine to the rear of the vehicle on a racing diesel engine truck. It has the least amount of exhaust flow restriction possible to enable the engine to make more horsepower and torque and operate with reduced exhaust gas temperatures.

An off-road exhaust system must safely carry harmful exhaust gases to the rear of the vehicle, away from the driver. But it must do so with the least amount of restriction, for maximum airflow and power, under the most demanding conditions. To achieve this, the right pipe size and every bend must be carefully calculated.

aFe tests its systems on the flow bench and the dynamometer to determine the right pipe size and muffler construction. Then they mandrel bend the pipes to ensure they maintain their shape and size throughout the entire length, to provide smooth, unrestricted airflow. Tubes that are not mandrel bent can lose up to 20% of their diameter in sharp bends. A free-flowing 12" wide muffler is included in systems that feature a muffler. Some systems include a straight muffler delete pipe if a more aggressive sound and maximum flow is desired.

But performance is only part of the equation. A quality exhaust system should be easy to install and made to last. The muffler and all pipes of the ATLAS exhaust system are constructed from aluminized steel. To ensure a tight seal, slotted and swedged ends are used whenever possible. When used with the supplied premium quality band clamps, the tightest, leak-free seal is the result. Every hanger is thoroughly welded on each side to ensure a strong attachment and the hangers also feature swaged bayonet ends to lock in place once installed. The factory mounting locations are used throughout and a 2-piece tailpipe facilitates adjustment.

aFe (Advanced Flow Engineering, Inc.) manufactures performance products for late model cars, light trucks and SUVs. The company was founded in 1999 with an initial concentration on high performance air filters. Since then, the company product line has broadened to include cold air intakes, fluid filters, exhaust systems, intake manifolds, intercoolers, programmers, differential covers, transmission pans and throttle body spacers. The team of engineers, machinists, production and sales people at aFe have many years of experience in their respective positions, and together work to ensure they produce the best automotive products on the market.

Features:

  • Mandrel Bent Aluminized Steel Tubing
  • High Quality Band Clamp
  • OE Style Bayonet Hangers For Secure Fitment
  • Factory Mounting Locations
  • Quick Hassle Free Installation
  • Dual Rear Side Exit Matte-Black Stainless Steel Clamp-On Tips
  • Tips w/Laser Cut Stainless Steel aFe Power Plate
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 23873776810

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Cathie L.
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★★★★★ 5
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Comfortable and held breast when the should be.
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Reviewed in the United States on May 24, 2026
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Madonna De Luca
Houston, US
★★★★★ 5
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Color: Black, Size: 36D
Super comfy and shape is nice gives you a smooth back
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Reviewed in the United States on May 30, 2026
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Harley Martinez
Battle Creek, US
★★★★★ 5
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I have had so many issues finding bras that will fit. I'm picky with sensitive skin and a general hate for having to wear bras of any kind. I also I struggle with body dysmorphia and go between tolerance/hate of my tatas. Being a 40DDD is not fun with these issues, but I've found that wearing minimizer bras vs trying to bind to hide has been better for my overall self image (and way more comfortable). So I have looked high and low for different bras that support me, are attractive, and don't break the bank. This is IT. It's very sexy while working as an everyday bra and my partner LOVES the sheer and little strappy detailing. It supports just how I need it and has honestly given me some confidence back. I can't wait to keep coming back for this bra. Please keep this in stock lol. Sum up of the details that win me over: The overall look is sexy, its very soft, the banding is wide and does not dig into me (also has like 4 hooks?), the underwire is near perfect in that it supports and doesn't tend to dig unless it works its way up some, and it gives me a lovely shape that I don't normally have with how low I tend to hang, I fully fit in the cups (bell shaped, wide set) with no spillage.
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Reviewed in the United States on April 16, 2023
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Victoria
Belleville, US
★★★★★ 3
Not very comfortable
Color: Black, Size: 42D
Just okay. Provides support but doesn’t particularly minimize and isn’t very comfortable.
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Reviewed in the United States on May 31, 2026

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