Product Description
The BD DIESEL 1047140 Howler Performance VGT Turbo Kit is the ultimate upgrade for 2003–2007 Dodge Ram 2500/3500 trucks with the 5.9L Cummins common rail. If you want the fast response and drivability of a modern variable geometry turbo (VGT) and the stopping power of a true exhaust brake, this kit delivers both in a complete, factory-looking package.
The Howler kit is engineered to provide quicker spool-up, stronger midrange torque, and improved throttle response compared to conventional fixed-geometry turbos. The integrated exhaust brake control delivers powerful braking performance across a wide RPM range, making it ideal for towing, heavy hauling, and mountain driving. The included plug-and-play controller monitors key sensor inputs and commands vane position for optimal boost and safe turbo operation—no OBD port connection required.
Fitment
- 2003–2007 Dodge Ram 2500 / 3500
- 5.9L Cummins Diesel (Common Rail)
- Pickup trucks only
What’s Included
- Howler Performance VGT turbocharger
- Thick-wall exhaust manifold
- Plug-and-play VGT controller kit with wiring harness
- Integrated exhaust brake control with toggle switch
- Hardware and install components required for conversion
Key Features & Benefits
- Modern VGT drivability with quick spool-up and strong towing response
- Integrated exhaust brake control for confident downhill braking
- Controller commands vane position based on sensor inputs for optimal boost
- Turbo wheel speed control helps prevent over-speed conditions
- Built-in safety defaults open vanes if erroneous sensor data is detected
- Clean, factory-style fit and finish
Important Installation Notes
- 2003–2004 model year (305HP output) trucks originally equipped with the HY35 turbo may require a 2004.5–2007 style aftermarket downpipe for proper fitment.
- 2003–2005 automatic transmission trucks may require the coolant tube relocation kit for manifold/turbo clearance.
Cross-Reference & Compatible BD Diesel Products (BD DIESEL ONLY)
- BD DIESEL 1047139 5.9L HOWLER STOCK VGT TURBO KIT DODGE 2003–2007 CUMMINS
- BD DIESEL 1047136 5.9L HOWLER VGT COMPLETE INSTALL KIT C/W CONTROLLER (AFTERMARKET VARIABLE TURBO)
- BD DIESEL 1047135 5.9L HOWLER VGT CONTROLLER KIT (AFTERMARKET VARIABLE TURBO)
- BD DIESEL 1047137 COOLANT TUBE RELOCATION KIT (2003–2005 AUTOMATIC)
Does this kit add an exhaust brake to my 5.9L Cummins?
Yes. This kit includes integrated exhaust brake control, providing strong braking performance for towing and downhill control.
Is a tuner required for this turbo kit?
No. The included plug-and-play controller operates the VGT vanes and brake function without requiring an OBD connection.
Will this fit my 2003–2004 HY35 turbo truck?
Yes, but some early 2003–2004 applications may require an updated 2004.5–2007 style aftermarket downpipe for proper installation.
Specifications for BD DIESEL PRODUCTS 1047140
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1047140 |
| UPC | Not Found |
| GTIN | Not Found |
| Shipping Info | Ships ground (signature may be required). Oversize shipping may apply depending on destination. |
| Prop 65 | California Proposition 65 Warning |