SKU: 52512523351

AFE Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System 20-25 GM 6.6L Duramax

Sale price$327.24 Regular price$363.60
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

AFE Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System 20-25 GM 6.6L DuramaxDont hide the power of your engine behind a basic exhaust, upgrade to an exhaust that results in increased horsepower, improved throttle response, hassle free installation, and durable construction. What exhaust is this? Well, its aFes Large Bore HD 4 409 Stainless Steel DPF Back Exhaust, specially made for your Duramax. What are the benefits? Reliability and durability, which will save you time and money in the long run by avoiding replacing your

Don’t hide the power of your engine behind a basic exhaust, upgrade to an exhaust that results in increased horsepower, improved throttle response, hassle free installation, and durable construction. What exhaust is this? Well, its aFe’s Large Bore-HD 4” 409 Stainless Steel DPF-Back Exhaust, specially made for your Duramax. What are the benefits? Reliability and durability, which will save you time and money in the long run by avoiding replacing your exhaust system. Not only that, but you can fly down the road in your truck with increased horsepower! What else is there to offer?

4" 409 Stainless Steel Construction:

This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability.

Dual 5" Diameter Polished or Black Intercooled Exhaust Tips:

Finishing off this exhaust system are dual 5" diameter polished or black 304 stainless steel intercooled clamp-on exhaust tips. The tips features an aFe POWER logo plate riveted on for a unique style.

Installation:

Some cutting will be required, see instruction sheet for further information. Utilizing factory style hangers this system mounts directly to factory mounting locations for a hassle-free installation.

Integrated Mitered Merge Collector:

A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response.

Computer-Aided Design:

Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.

MIG-Welded:

100% MIG-Welded for race-proven strength and durability.

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: 52512523351

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thea 𝜗𝜚 ࣪˖ ִ𐙚
Alexandria, US
★★★★★ 5
awesome simple case!
Color: Crystal Clear, Color: Crystal Clear
i got the clear case for my citrus neo which is exactly what i wanted! the beautiful color still shines through and the size fits perfectly. the case was easy to put on and feels secure + the feel of it is very smooth and feels nice. there’s padding at the bottom for the lil standers which is nice! compatibility is perfect size. didn’t use the screen protector because it’s not the best but i don’t care abt using it.
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Reviewed in the United States on May 26, 2026
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Eddy
Whiting, US
★★★★★ 5
Perfectly fit
Color: Crystal Clear
I recently purchased a Mac Neo protective case, and it has exceeded my expectations. The case fits my laptop perfectly, with precise cutouts that ensure all ports are easily accessible and well-aligned. I especially appreciate the crystal-clear design, which maintains the original look of the device while providing solid protection. The included keyboard cover is a great bonus—it feels comfortable to type on and doesn’t interfere with responsiveness. Overall, the case combines functionality, protection, and aesthetics very well.
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Reviewed in the United States on April 19, 2026
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J & B Rogers
Pawtucket, US
★★★★★ 5
Love this little thing. Totally worth every penny!
Color: White, Color: White
I love this little powerhouse label maker. Totally worth the value and ease of use and functionality. Also I love that I can easily change text size and font very simply while using. I have used it so many times already and I often make a label for something just because it’s easy and fun and makes things feel very organized. Helped me be very organized in my kids homeschool room, with art supplies, my storage drawer cart and my filing cabinet. Definitely worth buying and it comes with a good amount of labels. I’ve purchased another roll since buying it but I’ve labeled a ton of things. Simple, easy to do on your phone and the labels turn out perfect, clear, concise and even.
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Reviewed in the United States on March 25, 2026
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Emily M Reviews
Charlottesville, US
★★★★★ 5
Perfect for Organization and Super Efficient
Color: White
I got this label maker because I am going to be a teacher and needed an easy way to label and organize a lot of materials, and it has been perfect for that. It is very quick and efficient, and I was able to start using it right away without any issues. The labels come out clear, and the whole process is simple and convenient, especially when you have a lot to get done. I also really like how compact and easy to use it is, which makes it great for both classroom and home organization. Pros: • Very fast and efficient • Easy to set up and use • Great for organizing classroom materials • Compact and convenient • Great value for the price Overall: This is a great tool if you need to label and organize quickly. I would definitely recommend it, especially for teachers or anyone who likes to stay organized.
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Reviewed in the United States on April 5, 2026
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Amanda
Natrona Heights, US
★★★★★ 5
Works wonderfully, I'm obsessed with labeling!
Color: Green
This is super easy to set up and use. I love the color and the size. I didn't want a label maker that needed a whole drawer to live in. The print is great, I love the multiple font options. My only complaint is that the label paper cutter on this actually cuts it too short. So when you go to print the next label it believes there is no paper. For the price point, I'd say absolutely worth the purchase
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Reviewed in the United States on April 21, 2026

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