WCFab's 2017-2025 L5P Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components. These manifolds are exhaust...
This Billet Aluminum Manifold Air Pressure (MAP) sensor bung for 2017-2025 L5P 6.6L Duramax engines is CNC machined from 6061-T6 aluminum in DeKalb, IL...