2004.5-2010 Duramax PPE PCV Crank Case Breather Filter Kit (114025405) 2011 - 2016 GM Engine Builds Using head studs instead of

Using head studs instead of standard head bolts provides your engine with the clamping force required to keep your cylinder heads from lifting and blowing a head gasket due to higher combustion pressures

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018″ if cutting grooves in the head or block

then this is the filter for you

2004.5-2010 Duramax PPE PCV Crank Case Breather Filter Kit (114025405) 2011 - 2016 GM Engine Builds Using head studs instead of2004. 5 2010 Duramax PPE PCV Crank Case Breather Filter Kit (114025405) Engine runaway can be caused by oil vapor that travels through the crankcase breathers and into the intake system. Uncontrolled fueling of the engine is extremely dangerous. Upgrading the crankcase breathers and adding a PPE Filter Kit helps solve this runaway problem and stops normal oil vapor from contaminating the turbo, intercooler, and intake system. Other benefits of