Item Tag: 1.57

10AN Aluminum Push fit Valve Cover Grommet for GM LS Engines – Black with

Part Type: 10AN Push In Fitting. 10AN Adapter Fitting for Gen 3/4 LS Valve Covers (Driver Side Rear) – PCV System Conversion Simplified. Made of Billet Aluminum, Which Is Corrosion Resistant And Rust-Proof.