Product Description
BMW The Ultimate Billet Oil Cap - NRW Design UBBOC
NRW Design's latest project is the Ultimate BMW Billet Oil Cap. This cap is made of 6061 machined aluminum, with the retaining wing made from nickel plated spring steel, anodized in satin black. This oil cap is made to adjust and tighten to your valve covers by rotating the main section of the cap. Once locked into place the main section of the cap is meant to stay in position allowing access for oil via the center portion of the cap. The top section is used to seal the cap and does so with amazing style. This will allow a completely sealed mated surface of both valve cover and oil cap. Stopping leaks permanently! The added value with the cap is its ability to screw a funnel system to the cap to allow for dripless oil changes every time! The funnel system is also included with the oil cap! Our latest V2 cap as shown also has the ability to add a 10 ORB/AN fitting for those looking to add a breather or catch can setup to your S65 engine. The ORB/AN fitting is not included but can be added at purchase at a discounted price. This is why we call this the Ultimate BMW Billet Oil Cap!

NRW-Design LLC is a specialized design and manufacturing company focused on creating custom aftermarket parts for BMW vehicles, particularly the M series ranging from the E9X to the latest G8X chassis. Founded by a trio—a pilot (N), an engineer (R), and a master mechanic (W)—the company originated from a shared passion for enhancing BMW performance and aesthetics. Their combined expertise allows them to identify issues and develop innovative solutions, such as the world's first aftermarket aluminum S65 valve cover. Utilizing advanced tools like 5-axis CNC mills and CMM machines, NRW-Design collaborates with local machine shops to bring their designs to fruition. Their mission is to deliver products that meet the high standards of pilots, simplify tasks for master mechanics, and earn the approval of engineers, all while catering to the BMW enthusiast community.