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EFI Fuel Rail Kit for 300-137 LS Gen III LS1/LS2/LS6 Single-Plane Intake Manifold
| Fuel Rails | |
| Inside Diameter | 5/8 Inch |
| General | |
| Application | Holley Single Plane EFI Manifold for GM LS Gen III LS1/LS2/LS6 |
| Color | Black |
| Emission Code | 3 |
| Material | Aluminum fuel rails, steel brackets and fasteners, rubber O-Rings |
| OEM Replacement | No |
| Unit of Sale | Kit |
