2004.5-2010 LLY/LBZ/LMM Duramax Billet PCV Fitting Kit - WCFAB

Replace the fragile plastic OEM fittings on the top of your 2004.5-2010 LLY/LBZ/LMM Duramax engine which are prone to damage with these high quality, black anodized, CNC machined billet aluminum fittings from WCFab. No tuning required.