PPE 2004.5-2005 GM 6.6L LLY Duramax PCV Breather Repair Kit 114020405

Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and oil compatible 5/8” tubing. Sold as a complete kit.

GM Equivalent P/N: 973570331