SKU: 20055047936

aFe Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip (49-43092-P)

Sale price$372.36 Regular price$413.73
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Description

aFe Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip (49-43092-P)Large Bore HD 409 SS DPF Back Exhaust System with Split Side Exit (49 43092 P) by aFe. With Intercooling Tailpipes. Exhaust System Type: DPF Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 4". Exhaust System Sound: Moderate. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Large Bore HD DPF Back Exhaust System. aFe dyno tests every system for maximum gains, and

Large Bore HD 409 SS DPF-Back Exhaust System with Split Side Exit (49-43092-P) by aFe. With Intercooling Tailpipes. Exhaust System Type: DPF-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 4". Exhaust System Sound: Moderate. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Large Bore HD DPF-Back Exhaust System. aFe dyno tests every system for maximum gains, and constructs them from mandrel-bent stainless steel for maximum flow and long-lasting durability.

A performance exhaust system is one of the most common ways of improving a vehicle's operation. The theory is simple; just reduce restriction to increase exhaust flow and you gain power. But all exhaust systems are not created equal; in reality there's more to it than just selling some sewer pipe sized tubes.

aFe tests its systems on the flow bench and the dynamometer to determine the right pipe size. 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 typical aFe system will increase exhaust flow by up to 29% and lower EGT (Exhaust Gas Temperature) by up to 100 , with a corresponding improvement in power and performance.

But performance is only part of the equation. A quality exhaust system should be easy to install and made to last. The pipes of the Large Bore HD system are constructed from durable 409 stainless 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.

Every system comes with clamps, hangers and detailed instructions to guide you through the installation. The Large Bore HD Exhaust System is made in USA.

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 409 Stainless Steel Tubing
  • Dual Side Exit
  • Polished Stainless Steel Clamp-On Tips
  • Tips w/Laser Cut Stainless Steel aFe Power Plate
  • High Quality Band Clamps
  • OE Style Bayonet Hangers
  • Factory Mounting Locations
  • Quick Hassle Free Installation
  • Incorporates A Mitered Merge Collector
  • Intercooling Tailpipes Reduce Exhaust Gas Temps
  • Does NOT Fit 5th Wheel Tow Package
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: 20055047936

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Chris
New York, US
★★★★★ 3
Nice Artwork
Format: Paperback
This is a very colorful book with nice artwork. A fun book to look at for young kids. I received a free copy of this book via Booksprout and am voluntarily leaving a review.
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Reviewed in the United States on February 22, 2021
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Amazon Customer
Alexandria, US
★★★★★ 5
Funny story for kids.
Format: Paperback
My son who is 7 years old can’t get enough of this book! It a funny story that any child in his age bracket will enjoy. It was a perfect addition to his Easter basket.
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Reviewed in the United States on May 8, 2021
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Kathryn Reynolds
Waukegan, US
★★★★★ 5
Quality
Format: Hardcover
Grandson loves books
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Reviewed in the United States on May 15, 2026
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Lindsay L Huntington
Waukegan, US
★★★★★ 5
A book every teacher/parent should read!
Format: Hardcover
I LOVE this book because the "bad seed" reminds me of my son. I don't believe there are any "bad kids" in the world but I'm sure kids look at themselves as bad if that is all they ever hear. I love how this story gives a sympathetic backstory on how he got "so bad" and how he is trying to do better and change his bad ways. Even though my son isn't perfect, he sure does try to do good and his behavior improves when people notice the POSITIVE instead of the negative. I absolutely love the last lines of the book where the other seeds are gossiping (another lesson) saying, "Hey! There goes that bad seed," and another seed sticks up for him and says, "Actually, he isn't that bad anymore." Then the "bad seed" turns around with a smile on his face and says, "I heard that." Moral of the story.....children are always listening. Focus on the positive rather than the negative and a child's self-talk and behavior will drastically improve. My son's 2nd grade year was so negative and he was always getting into trouble. I rarely heard the good and neither did my son. His 3rd grade year was amazing. The teacher really focuses on pointing out his good choices and what a difference that made in my son's attitude toward school. Thank you Jory John for writing this book. I also love the book, "I Love You Already" which teaches readers about friendship, love, patience, loyalty and forgiveness. :)
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Reviewed in the United States on October 2, 2018
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Patty Rosebourgh
New York, US
★★★★★ 5
Kids learn to keep going
Format: Hardcover
Used for read aloud
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Reviewed in the United States on February 18, 2026

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