BD Exhaust Manifold | 01-10 GM Duramax

BD's full bore exhaust manifold reduces the factory restriction found in the driver side manifold resulting in a better flowing and smoother running engine. This manifold is a direct replacement for both the driver and passenger side of the engine offering an overall increase in turbo spool and performance.    Features & Benefits: Increased Flow & Efficiency High Silicon Ductile Iron Construction Pre Tapped For Exhaust Temp Sensor Direct Replacement Sold Individually 3 Year 75K Mile Warranty Fits The 2001-2010 GM Duramax