The LS Valve Cover Press In Fitting -6AN is a quality hardware component designed specifically for LS engine valve covers. This fitting enables the removal of the factory hose barb, providing a clean and reliable press-in alternative for attaching custom PCV vent hoses. Crafted from high-grade 6061-T6 billet aluminum, it ensures strength and durability for long-lasting performance. Compatible with factory LS valve covers having a 0.48 inch inner diameter hole, this fitting supports 6AN hose connections widely used in automotive applications. Perfect for enthusiasts and mechanics looking to customize or upgrade their engine's PCV system, this fitting simplifies installation and enhances hose connection security. Produced in Wichita, Kansas, it meets strict manufacturing standards to offer dependable function. The product includes one press-in fitting and is compatible with optional hose ends and wrench sets for professional assembly.