Features:

• Direct replacement for the OEM oil fill cap
• Precision-machined helix in the bottom of the billet stand fits tightly into the fill tube, and the seal is maintained by the included o-ring
• Serves as a high-flow vent to allow any pressure that builds to easily vent into the atmosphere
• Fitted with a proprietary APV one-way check valve
• CNC-machined from 6061 aluminum, and micro-finished on the exterior surface
• Installed height is less than 3 in.