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Nissan Cummins 5.0L (2016-2018)

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

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

Regular price $499.00
Regular price $643.00 Sale price $499.00
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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 16-gauge 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: 16-gauge aluminized steel or T409 stainless steel
  • Configuration: Downpipe-back, single side exit
  • Finish: Natural or polished (depending on material)
  • 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

Is this exhaust legal for street use?

No. It is for off-road and race applications only.

What material options are available?

Choose between 16-gauge aluminized steel for value or T409 stainless steel for corrosion resistance.

Does this Titan downpipe exhaust require tuning?

Yes. Proper aftermarket tuning is required to achieve full performance gains.

Will this improve towing capability?

Yes. The increased exhaust flow and lower EGTs support stronger, more consistent towing power.

How difficult is installation?

Installation is straightforward with prewelded bends, OE-style hangers and clamps for a quick, precise fit.

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