Part Number: BMR90017.
Made with Titanium (Ti-6al-4v).
CNC Titanium.
Every piece is heat-anodized by hand, making each piece unique.
High Quality Materials.
Easy Install w/o any modifications.
Made in Taiwan.
Information about Titanium (Ti-6al-4v):
https://en.m.wikipedia.org/wiki/Ti-6Al-4V
WARNING:
Do Not Use The Thread Lock On this Item.
ONLY can use Lubricant while assembly on this item.
DKdesign - Titanium Oil Filler Cap
$95.00Price
BMW RnineT Series / 2014-Present All Models