Feature: 1. Applicable Model: Oil diverter barbell is fit for LS Gen III and IV Engines, please confirm whether your model is applicable before buying, can be used directly to replace the original plastic OEM barbell plug. Specification: Item Type: Oil Diverter Barbell Material: CNC 6061- aluminumBottom Thread: M4 x 0.7 thread Fitment: For LS Gen III and IV engines Package List: 1 x Oil Diverter Barbell 2 x Rubber Ring |