BD Diesel Exhaust Manifolds for Chevy C6 6.6L Duramax Turbocharged

BD Diesel Exhaust Manifolds for Chevy C6 6.6L Duramax Turbocharged Direct-fit performance manifolds engineered by BD Diesel for the Chevy C6 6.6L Duramax Turbocharged engines. Precision-cast and CNC-ported to optimize exhaust flow, reduce backpressure, and improve turbo spool for stronger midrange torque and quicker boost response. Fitment: Chevy C6 chassis, 6.6L Duramax turbocharged engines — direct bolt-on replacement. Construction: High-grade iron casting with CNC-ported runners for durability and consistent flow. Performance benefits: Reduced exhaust restriction, improved turbo spool, potential for better fuel efficiency under load. Durability: Factory-style flanges and reinforced mounting points to resist warping and leaks under high exhaust temperatures. Easy installation: Uses OE-style gaskets and hardware for a straightforward swap with no major modifications. Ideal for daily drivers, work trucks, and modified Duramax builds seeking reliable gains without sacrificing longevity. Backed by BD Diesel engineering and quality control for consistent fitment and performance.