Billet aluminum valve cover breathers intended for applications. Re-route breather hose from turbo intake to catch can along side bottom of engine. Eliminates engine oil from contaminating turbo, intercooler and intake system. Increase flow capacity to eliminate engine seal damage by reducing internal engine pressure. Wall thickness is 0.100”, 0.625 (5/8”) OD, 0.450”ID.

Duramax 6.6L GM 2004.5-2010


 
Special Note- tube shown in image is not included.