Specifically designed for GM 6.6L Duramax LBZ and LMM applications. This kit replaces the factory plastic valve cover breather fittings and tubing with CNC machined billet aluminum fittings and SAE PCV hoses. Stainless steel Tee-fitting and hose clamps are included.
Features:

• CNC machined billet aluminum fittings with O-rings
• SAE grade PCV hoses for excellent reliability
• Stainless steel Tee-fitting
• Heat sleeve for hose protection
• 1 Year Limited Warranty