SKU: 541446159

5.0L Cummins Downpipe Back Exhaust | 2016-2018 Nissan Titan XD

Sale price$224.55 Regular price$249.50
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Description

5.0L Cummins Downpipe Back Exhaust | 2016-2018 Nissan Titan XDIntroduction Upgrade your 2016 2018 Nissan TItan with Titan Downpipe XD 5. 0L Cummins with the 4" Downpipe Back Race Exhaust System. Engineered to replace the restrictive factory setup, this high flow Titan downpipe back exhaust maximizes torque, throttle response and efficiency while producing a deep, aggressive tone. Whether you're towing, racing or building a offroad ready Titan, this Cummins 5L downpipe back exhaust unlocks your truck's full

Introduction

Upgrade your 2016-2018 Nissan TItan with Titan Downpipe XD 5.0L Cummins with the 4" Downpipe-Back Race Exhaust System. Engineered to replace the restrictive factory setup, this high-flow Titan downpipe back exhaust maximizes torque, throttle response and efficiency while producing a deep, aggressive tone. Whether you're towing, racing or building a offroad-ready Titan, this Cummins 5L downpipe back exhaust unlocks your truck's full potential.


Features

  • 4-inch downpipe-back design for unrestricted exhaust flow
  • Constructed from T409 stainless steel for superior strength
  • Mandrel-bent contour piping and prewelded flanges for precision fit
  • Includes high-quality clamps for secure, leak-free connections
  • No bungs for a clean, high-performance appearance
  • Single side exit enhances flow and adds a bold visual finish
  • OE-style hangers ensure direct bolt-on fitment
  • Ease of installation with preformed bends and all hardware included

Benefits

  • Improves horsepower and torque for stronger pulling and acceleration
  • Enhances throttle response and overall engine efficiency
  • Lowers exhaust gas temperatures (EGTs) for better performance under load
  • Amplifies airflow for consistent power delivery
  • Delivers a deep, aggressive exhaust note ideal for performance enthusiasts
  • Built to withstand high-heat, off-road and towing applications

Compatibility

2016-2018 Nissan Titan XD 5.0L Cummins Diesel


Technical Specifications

  • Diameter: 4" mandrel-bent tubing
  • Material: T409 stainless steel
  • Configuration: Downpipe-back, single side exit
  • Finish: Natural
  • Weight: Approx. 61 lbs
  • Use: Off-road and competition applications
  • Includes: Clamps, contour-bent hangers, flanges and mounting hardware

Installation & Notes

  • Bolt-on system-no cutting or welding required
  • Reuses factory hanger points for alignment
  • Tuning required for proper operation and performance
  • Professional installation recommended
  • For off-road use only; verify local and federal laws before installation

Frequently Asked Questions

Q1: Is this exhaust legal for street use?
A1: No. It is for off-road and race applications only.

Q2: What material options are available?
A2: T409 stainless steel for corrosion resistance.

Q3: Does this Titan downpipe exhaust require tuning?
A3: Yes. Proper aftermarket tuning is required to achieve full performance gains.

Q4: Will this improve towing capability?
A4: Yes. The increased exhaust flow and lower EGTs support stronger, more consistent towing power.

Q5: How difficult is installation?
A5: Installation is straightforward with prewelded bends, OE-style hangers and clamps for a quick, precise fit.

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: 541446159

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KadeeH
Lake Worth, US
★★★★★ 5
Great shelves
Color: A. Black - Universal Classic Style, Number Of Shelves: 3, Size: 22.5inches
Easy to hang and look great in my office. I love the little divot along the edge. Helps to keep pictures from sliding.
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Reviewed in the United States on May 29, 2026
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Crystal
San Leandro, US
★★★★★ 5
Exactly what I needed for my bathroom refresh.
Color: B. Rustic Brown - Americana Farmhouse Style, Number Of Shelves: 2, Size: 22.5inches, Color: B. Rustic Brown - Americana Farmhouse Style, Number Of Shelves: 2, Size: 22.5inches
I bought these floating shelves in the color Rustic Brown to replace a bulky storage shelf that was making my bathroom feel cramped, and they completely transformed the space. The wood finish looks much more expensive than I expected, and once installed they gave the bathroom a clean, modern, spa-like feel without taking up visual space. Installation was straightforward overall. I mounted one screw in the center into a stud and used drywall anchors for the remaining hardware, and the shelves feel very sturdy. They sit flush against the wall and don’t sag or wobble. I especially love how slim they are while still being deep enough to hold everyday bathroom items, decor, candles, skincare, and small baskets. The color worked perfectly with my bathroom vanity and mirror trim, and the floating design instantly made the room look more organized and intentional. Huge upgrade for a small space. Definitely recommend if you want functional storage that also looks elevated and minimalist.
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Reviewed in the United States on May 30, 2026
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Amazon Customer
Cuba, US
★★★★★ 4
Good Shelves
Color: B. Rustic Brown - Americana Farmhouse Style, Number Of Shelves: 3, Size: 22.5inches
These shelves are really nice quality and look as advertised. The hardware included was great quality, metal drywall anchors and good screws. They were easy to install, and make even/level with each other. My only gripe is the price, but I'm very satisfied with the product overall.
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Patricia G.
Phoenix, US
★★★★★ 5
Attractive, easy to install, nicely equipped hardware package.
Color: B. Rustic Brown - Americana Farmhouse Style, Number Of Shelves: 2, Size: 22.5inches
These are pretty doggone nice shelves and I appreciate the fact that they are not made of solid particle board. Yes they are made of an engineered product, but they are lightweight and strong…and look better than particle board products and more costly than their actual price. Easy installation system with the bracket…not fussy like some are. An especially thoughtful touch is the variety of hardware that is included. Also a tiny level for use when installing them. What? …So they can be installed correctly? I was pleasantly surprised by this inclusion.
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Sara
Boise, US
★★★★★ 5
Beautiful shelves
Color: B. Rustic Brown - Americana Farmhouse Style, Number Of Shelves: 2, Size: 22.5inches
Great quality shelves, have them in 4 rooms, they are easy to hang up and lightweight, look really nice and keeps room looking organized and clean.
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