BD Diesel 1041459 Exhaust Manifold Kit GM 6.6L Duramax 2001-2016

The BD Diesel 1041459 exhaust manifold kit is specifically designed for 2001-2016 GM 6.6L Duramax engines, offering a complete solution to replace factory manifolds prone to cracking and flow restrictions.

Key Features:

• 65% thicker wall construction using high-silicon ductile iron for superior strength and resistance to warping and cracking
• Eliminates the notorious driver-side flow restriction found on 2001-2006 models with a 5% increase in overall airflow
• Predrilled driver-side pyrometer port for easy EGT monitoring
• Corrosion-resistant high-temperature paint finish
• Complete drop-in kit includes all necessary fasteners and gaskets for quick installation

This full manifold kit (part number 1041459) includes both driver and passenger side manifolds, gaskets, fasteners, and hardware. Replaces OEM part numbers 12624683 (right side) and 12637647 (left side). Ideal for heavy towing and high-performance diesel applications requiring enhanced thermal durability and improved exhaust flow.