BD Diesel USA is a performance-oriented company specializing in high-quality diesel and heavy-duty truck components and upgrades. Their products are engineered to handle high pressure, high temperature, high load, and extended operation, not just occasional use. With years in the field (including intensive hours of idling, towing, and heavy usage), the BD Diesel's engineering and R&D is informed by real use cases.
The perfect drop-in replacement. Fully divided pulse Manifold made from high-silicon ductile iron is designed to withstand extreme temperatures and vibration. Designed using modern technology to ensure optimal internal geometry.
Precision slip joints allow the Manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increase Manifold longevity.
Install Time:
- 5 Hours
Warranty:
Parts
- 36-Months
- 75,000 Miles
Note:
Not for sale on licensed California vehicles
Emissions:
This product has met EPA's reasonable basis requirements and is legal for sale and use within the jurisdiction of the federal EPA. (EMS:2)
Features:
- Fully divided pulse Manifold design
- Pre-drilled for pyrometer probes
- High-silicon ductile iron
- Designed to withstand extreme temperatures and vibration
- Great for stock and performance installations
- Connection joints allows for expansion and contraction
- Prevents cracking or exhaust leaks
- Kit includes stainless steel hardware
- Gasket, Bolt and Spacers kits are available separately
Installation Notes:
Professional installation is required.
Specifications:
Material: High Silicon Ductile Iron.
EMS Code: 2.
Installation Time: 5 Hours.
Shipping Restriction: Not for sale on licensed California vehicles.
Warranty: 36-Months/75,000 Miles.
Fitment & Application:
| Brand | BD Diesel |
|---|---|
| Part Number | BDD-1045989 |
| Shipping Method | UPS/FedEx/USPS Ground |
| California Prop 65 Warning |
|

This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or reproductive harm. For more information, visit https://www.p65warnings.ca.gov/