High Flow Blue Aluminum Performance Injector Fuel Rail Assembly For Chevy/Gmc Ls1 Ls6 Engines Manufacturer Part Number: FR-113BL-AMA-L1 Surface Finish: Blue Installation Guide: No Installation Guides Included Quantity: 1x Fuel Rail / As Pictured Hardware Fitment: 1997-2004 GM LS1 / 2001-2005 GM LS6 engines