BD DIESEL EXHAUST MANIFOLD (T4) 03-07 CUMMINS 5.9L - 1045987-T4

The BD Diesel 1045987-T4 Exhaust Manifold with T4 Flange is the ultimate upgrade for 2003-2007 CUMMINS 5.9L 24V trucks, designed to take your performance to the next level. This replacement manifold features larger T4 and T6 flanges, allowing for an easy swap with the stock turbo while maintaining its original position.

Crafted from high-silicon ductile iron, this fully divided pulse manifold is built to endure extreme temperatures and vibrations, ensuring durability under the most demanding conditions. The modern design of the manifold maximizes airflow, utilizing pulse flow technology to achieve quicker turbo spool-up and increased power output.

Featuring precision slip joints, this manifold can expand and contract seamlessly, reducing cyclic thermal fatigue and extending its longevity. The T4 mount is specifically designed for Borg Warner SX-E T4 installations on the Cummins 5.9 and 6.7 engines.

With pre-drilled holes for pyrometer probes and compatibility with gaskets available separately (1045986-T4), installation of this manifold is estimated to take 2 hours and 30 minutes. The BD Diesel Exhaust Manifold comes backed by a 36-month or 75,000-mile warranty on parts, ensuring peace of mind for your upgrade.

Please note that this product is not for sale on licensed California vehicles. Explore the BD Diesel difference and discover how these performance manifolds are made by watching our informative videos on their production process. Elevate your truck's performance with the BD Diesel 1045987-T4 Exhaust Manifold – redefine horsepower and efficiency with every drive.

Replacement manifolds with larger T4 and T6 flanges for changing out the stock turbo. The turbo stays in same stock location. Fully divided pulse manifold made from high-silicon ductile iron is designed to withstand extreme temperatures and vibration. Great for performance trucks wanting to increase airflow. Designed using modern technology utilizes pulse flow for quicker turbo spool and increased power. Precision slip joints allow the manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increase manifold longevity.

• T4 mount with fully divided pulse manifold design
• Designed for Borg Warner SX-E T4 installs on the Cummins 5.9 and 6.7
• Cast from High-silicon ductile iron which is designed to withstand extreme temperatures and vibration
• Precision connection joint allows for expansion and contraction, preventing cracks and exhaust leaks
• Quicker turbo spool up with reduced back-pressure and increased power
• Pre-drilled for pyrometer probes
• Gaskets are available separately (1045986-T4)

• 2 Hours 30 Minutes

Parts

• 36-Months
• 75,000 Miles

• Not for sale on licensed California vehicles