The CCV catch can kit does NOT address blow-by from the PCV side of the crankcase

providing maximum sealing around the cylinder bore and optimizing engine performance

and valve float is crucial for maintaining optimal engine performance

1991-1993     E36     316i / 318i / 318is

Radium Engineering Distribution Block Block Selection:20-0237 Distribution Block - 10-8-8-8 with Fittings The CCV catch can kitThese CNC machined 6061 aluminum fuel distribution blocks ensure the most direct path for unrestricted flow. Both distribution blocks features three AN ORB female ports on one side and one larger AN ORB female port on the opposing side. Because the surface is anodized for corrosion resistance, it can be used in all fluids including: alcohol (ethanol methanol), gasoline, coolant, water, air, oil, etc. NOTE: Use oil lubrication on O rings prior to