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.
Experience unparalleled performance and durability with our enhanced GMC/Chevrolet truck exhaust Manifolds, specifically designed for LS engines. Our BD-upgraded Manifolds address common exhaust Manifold bolt failures by incorporating extended fasteners and spacers that effectively withstand thermal expansion.
In addition, we've engineered adjusted mounting locations for the heat shield. Crafted with precision, our BD Manifolds boast a robust, thicker design.
They are constructed from high-silicon ductile iron to combat warping, ensuring your vehicle remains at peak performance for the long haul.
Install Time:
3 Hours
Warranty:
Parts
- 36-Months
- 75,000 Miles
Note:
Replaces GM OEM Part #12616285 (Driver side) and #12616286 #12677665 (Passenger side)
SEMA Certification No. SC-BDD01-0136
Emissions:
This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement Parts included. (EMS:4)
Features:
- OEM replacement
- Designed to fit 2002-2013 GM LS based truck engines
- Made with high-silicon ductile iron
- Uniform increased wall thickness throughout the entire Manifold reduces stress risers and helps prevent cracking
- Utilizes longer bolts and added spacers to reduce stress on fasteners (15mm Longer)
- Machined bolt mating surfaces for secure bolted joint
- Heat shield mounting bosses
- Kit includes all new bolts, spacers, and gaskets
- Manifolds also available as right only (Passenger Side) PN:1041401 and left only (Driver's Side) PN:1041402
- SEMA Certification No. SC-BDD01-0136
Installation Notes:
Professional installation is required.
Specifications:
Material: High Silicon Ductile Iron.
EMS Code: 4.
Installation Time: 3 Hours.
Warranty: 36-Months/75,000 Miles.
Fitment & Application:
| Brand | BD Diesel |
|---|---|
| Part Number | BDD-1041400 |
| Shipping Method | UPS/FedEx/USPS Ground |
| California Prop 65 Warning |
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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/