Fits 2003 2009 Chevrolet Express 2500 Direct Fit Replacement Exhaust 106 0737 calipers and parts Use AN 10 o rings P N 15623 seatbelts and accessories Use AN 10 o rings P N 15623 for in stallation into ORB 10 port Application Gen III Hemi Brand Holley Cam Style VVT Emission Code 6 Emission Code 5 Finish Zinc Material Steel Product Type Oil Pan Pickup Sump Location Rear Warranty Limited 90 Day BRExhaust Direct Fit Replacement Exhaust Kit 106 0737 features durable Aluminized Steel construction and is covered by a 2 year warranty 106 0737’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush bent pipes commonly used in competing aftermarket replacement exhaust systems