PPE Crankcase Breather Filter Kit 07.5-10 6.6L GM Duramax LMM AFE-49-44064-B ARP recommends the use of

ARP recommends the use of main studs over bolts whenever possible for several key reasons

This XR1 Series Turbocharger comes with an upgraded Billet Blade Technology 64mm compressor wheel as well as a choice of natural or polished compressor housing

What this means is that if you hit a bump only on one side of the vehicle

but does require an HX40 style downpipe for complete installation

PPE Crankcase Breather Filter Kit 07.5-10 6.6L GM Duramax LMM AFE-49-44064-B ARP recommends the use ofProtect your LMM Duramax engine with a PPE PCV Breather Filter Kit. 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 solves this runaway problem and stops normal oil vapor from contaminating the turbo, intercooler, and intake system. Other benefits of properly venting