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 Stage 1 Performance Cylinder Head is designed to increase airflow, boost efficiency, and enhance power while retaining the factory intake plenum for a seamless installation.
Featuring 105-pound valve springs and a 5-axis CNC port job, this upgraded head improves intake flow from 155 CFM to 220 CFM, reducing boost pressure and lowering EGTs for better overall engine performance.
With hardened valve seats, bronze guides, and a precision CNC valve job, this cylinder head is built for reliability and durability in high-performance and towing applications.
Warranty:
Parts
12-Months
Labor
12-Months
Note:
Not for sale on licensed California vehicles
Features:
- 5-Axis CNC Ported for Increased Flow - Enhances intake airflow from 155 CFM to 220 CFM for better throttle response and power
- 105-Pound Valve Springs - Handles higher boost and RPM without valve float
- Factory Intake Plenum Retained - Simplifies installation with OEM fitment and no modifications required
- Upgraded Hardened Valve Seats and Bronze Guides - Prevents valve seat failure and extends durability
- Fully Machined and Pressure Tested - Crack-checked, resurfaced, and assembled with new seals, soft plugs, and HD springs for maximum reliability
Installation Notes:
Professional installation is required.
Specifications:
Core Charge: $800.
EMS Code: 3.
Shipping Restriction: Not for sale on licensed California vehicles.
Warranty: 12-Months.
Fitment & Application:
- 2024 Ram 3500 Special Service
- 2024 Ram 3500 LTD Longhorn
- 2024 Ram 3500 Big Horn/Laramie/LTD/SLT/Tradesman
- 2024 Ram 2500 Special Service
- 2024 Ram 2500 Rebel
- 2024 Ram 2500 LTD Longhorn
- 2024 Ram 2500 Big Horn/Laramie/Lone Star/LTD/Power Wagon/Tradesman
- 2023 Ram 3500 LTD Longhorn
- 2023 Ram 3500 Big Horn/Laramie/LTD/SLT/Tradesman
- 2023 Ram 2500 Rebel
- 2023 Ram 2500 LTD Longhorn
- 2023 Ram 2500 Big Horn/Laramie/Lone Star/LTD/Power Wagon/Tradesman
- 2022 Ram 3500 Lone Star
- 2022 Ram 3500 LTD Longhorn
- 2022 Ram 3500 Big Horn/Laramie/LTD/SLT/Tradesman
- 2022 Ram 2500 LTD Longhorn
- 2022 Ram 2500 Big Horn/Laramie/Lone Star/LTD/Power Wagon/Tradesman
- 2021 Ram 3500 Lone Star
- 2021 Ram 3500 LTD Longhorn
- 2021 Ram 3500 Big Horn/Laramie/LTD/SLT/Tradesman
- 2021 Ram 2500 Laramie Longhorn
- 2021 Ram 2500 LTD Longhorn
- 2021 Ram 2500 Big Horn/Laramie/Lone Star/LTD/Power Wagon/Tradesman
- 2020 Ram 3500 Lone Star
- 2020 Ram 3500 Laramie Longhorn
- 2020 Ram 3500 Big Horn/Laramie/LTD/SLT/Tradesman
- 2020 Ram 2500 Laramie Longhorn
- 2020 Ram 2500 Big Horn/Laramie/Lone Star/LTD/Power Wagon/Tradesman
- 2019 Ram 3500 Lone Star
- 2019 Ram 3500 Laramie Longhorn
- 2019 Ram 3500 Big Horn/Laramie/LTD/SLT/Tradesman
- 2019 Ram 2500 Laramie Longhorn
- 2019 Ram 2500 Big Horn/Laramie/Lone Star/LTD/Power Wagon/Tradesman
| Brand | BD Diesel |
|---|---|
| Part Number | BDD-DJPCH100103 |
| 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/