Aeroflow Billet Bottle Mount 5-1/4"/133.35 mm Black Valve Covers They are compatible with standard

They are compatible with standard diesel

Hex Diameter- 13/16"

For those who understand the benefits of retaining a PCV on their car will know that it helps with ring seal

Part Number: AF533-20S

Part Number: AF208-12DBLK

Aeroflow Billet Bottle Mount 5-1/4"/133.35 mm Black Valve Covers They are compatible with standardPart Number: AF6400 5250BLK bottle mounts are perfect for nitrous, co2, fire and fresh air bottles. Can be mounted to weld on tabs, flat surfaces or chassis bars by purchasing the suitable bar mount. Multiple mount sizes ensure you get the best fit for your needs. Manufactured from billet 6061 t6 aluminium; the mounts feature recessed rubber o rings for a secure scratch free hold with many bottle types. Accurately machined with 2 x 1 4" 20 female