Compatible: (3.0L)
2019 - 2023 BMW Z4
2020 - 2023 Toyota GR Supra
20-0748 B58 VALVE COVER VENT, 10AN MALE, 90DEG
This secures directly to the valve cover. Because it is 90 degree, it is perfect for 2nd generation B58TU valve covers which have a vertical port, as shown below. Internal O-rings permit swiveling even after installation.
Engine Compatibility
-B58B30O1 (B58B30B)
-B58B30M1 (B58B30C)
Machined from 6061 billet aluminum. For corrosion protection, they are anodized type-II. Stainless steel bolts are provided for securing the green retainer.
COMING SOON! B58 VALVE COVER VENT, 10AN MALE, STRAIGHT
This secures directly to the valve cover. Because it is straight, it is perfect for 1st generation BMW B58B30M0 (B58B30A) valve covers that have a horizontal port, as shown below. 
Machined from 6061 billet aluminum. For corrosion protection, they are anodized type-II. Stainless steel bolts are provided for securing the green retainer.
20-0531 N54 PCV 10AN MALE CONVERSION KIT
This kit adapts both sides of the OEM PCV connection to 10AN male.
Engine Compatibility
-BMW 135i/335i/535i/740i (N54)
-BMW 325i/330i/525i/530i/X3/Z3/Z4 (M54)
-Ford Fiesta ST/Focus/Escape/Fusion (1.6L EcoBoost)
*These adapters are compatible with many engines not listed. 
Machined from 6061 billet aluminum. For corrosion protection, they are anodized type-II. 
Stainless steel bolts are provided for securing the green retainer. An oil resistant Buna-N O-ring is used for sealing.
Warranty:
MONEY-BACK GUARANTEE (ORDER SHIPS WITHIN 3 BUSINESS DAYS. RECEIVE A FULL REFUND IF NOT)