Skip to product information
2003-2007 Cummins Iron Horn Turbo Kit

BD Diesel

2003-2007 Cummins Iron Horn Turbo Kit

$2,954.00 CAD

Performance part for diesel trucks. Please confirm compatibility before purchasing.

Description
Description

Fits

Year Make
Model Engine
2003-2007
Dodge Ram 2500/3500  5.9L Cummins

Compressor Wheel: 61.44mm (2.42in) to 69.00mm (2.72in)

Turbine Wheel: 76mm (2.99in) or 80mm (3.15in)

A/R Ratio: 0.91, 1.00, or 1.10 depending on application

Flow: 77lb/min to 98lb/min

Approx. HP: 500hp-700hp (depending on truck configuration)

The BD Diesel Iron Horn Turbo Kit is a drop-in replacement turbo kit for the 2003-2007 Cummins Trucks. This kit is not only an extremely affordable way to make some serious power, but it will also increase your fuel efficiency and throttle response. It's a direct drop-in replacement for the 2005+ Cummins, however anything 2003-2004 we'd recommend picking up a set of 30%+ injectors to help spool this turbo. If you're looking to retain your reliability, make some extra power, and tow with your truck, then the Iron Horn Kit is for you.

The Iron Horn Turbo Kit includes all the hardware necessary for installation and includes BD Diesel's 2-piece turbo manifold. The 2-piece manifold design allows the manifold to expand and contract with the heat and completely removes the risk of cracking or stress fractures.

Part Number: 

1045170, 1045169, 1045171, 1045172, 1045173, 1045174, 1045175, 1045176, 1045177, 1045178, 1045179

Features
  • Increase airflow for more power, response, and reliability
  • Replaces your factory turbo with an S300 SX-E Borg Warner T4 flange turbo
  • Kit includes a 5.9L 2-piece BD high flow pulse T4 manifold and gaskets
  • It drops right in place for an easy, clean installation
  • Comp Wheel: 61.44mm (2.42in) to 69.00mm (2.72in)
  • Turbine Wheel: 76mm (2.99in) or 80mm (3.15in)
  • A/R Ratio: 0.91, 1.00 or 1.10 depending on the application
  • Flow: 77 Lb/min to 98 Lb/min
  • Approximate rated 500hp - 700hp (depending on truck configuration)
Notes
  • Turbo Mount Exhaust Brakes cannot be installed with this kit! Use a Remote Mount Exhaust Brake Instead!
  • 2003-2004 Trucks will require a 2004.5-2007 style aftermarket downpipe such as the FLO-20811
Videos
Compatible trucks
  • Cummins 2005-2007
  • Cummins 2003-2004
Shipping info

Please refer to our Shipping policy. As a general rule, we ship out all orders in 24-72 hours using services like Purolator and other, and always provide you with a tracking number.

Disclaimer & warranty

Please refer to our Disclaimer and Warranty pages.

Planning a larger purchase? Feel free to reach out to discuss a possible discount.

If you have any questions or need help with your order, you’re always welcome to contact us directly.

Contact page link

Recommended products

Grand opening giveaway is ON 🔥

$1000 CAD and an S&B intake up for grabs! Be one of the first 10 to spend $1,000 CAD in a single order and you’re entered to win $1,000 back. For all orders: leave us a review by March 31 for a shot at an S&B intake. Intake draw happens April 14.

More details here

You may also like...

Diesel tuning services for your truck

From custom tuning to in-shop and mobile installs, every service is handled personally to make your truck run better and more reliably.