Blocks PCV ports from head to valve cover to prevent boost pressure damage
Includes alignment tool for precise, collinear installation
Direct fit for Gen 2 B58 engines with upgraded turbo
Stainless steel construction for durability and corrosion resistance
Ships next day for fast project completion
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BMR B58 PCV Block Off Pins, with install tool!
In stock, Ships next day.
Any GEN 2 B58 with an upgraded turbo should consider blocking off the ports from the head to the valve cover.
These ports are a part of the PCV system that actually vents boost through the valve cover to manage the PCV diaphragm.
Once you start making more boost the