2004-2010 LLY LBZ LMM 6.6L Duramax CCV/PCV Reroute/Delete Kit 1988 Each cylinder has its own

Each cylinder has its own separate pipe in exhaust headers

DPF delete pipe

this header ensures durability and long-lasting performance

drivers will notice smoother idling

2004-2010 LLY LBZ LMM 6.6L Duramax CCV/PCV Reroute/Delete Kit 1988 Each cylinder has its ownWhy Your Factory CCV System Is Holding You Back The stock Crankcase Ventilation (CCV) system in Duramax engines routes oily blow by gases back into the intake tract. Over time, these vapors form carbon deposits in the turbocharger, intercooler, and intake valvesleading to performance loss, increased EGTs, and premature wear of high value components. For truck owners who tow heavy, operate in hot climates, or push for more horsepower, this system