Doug's Part Number: D926
Fits Chevrolet: Truck 1999 to 2005 with 4.8L and 6.0L engines.
Chevrolet Model: 1500, 2500, 3500.
Inlet Diameter: 3 in. (76.2mm)
Y-Pipe Outlet Attachment: Slip fit
Outlet Diameter: 3 in. (76.2mm)
Y-Pipe Material: Steel
Y-Pipe Finish: Aluminised
Install Hardware Included: Yes
Quantity: Sold as a kit.
Notes: Compatible with Doug's Header set part number D3354