Optional Upgraded Billet WMI tank cap w/safety check valve

The Burger Motorsports custom billet WMI cap includes an integrated check valve to let air in and prevent dangerous WMI vapor/fumes from getting out!Made in USA. 

Features and Benefits

• Integrated heavy duty check valve lets air in but not out
• Keeps vapors inside the tank
• Made from a solid block of billet aluminum
• Blue anodizing for an instant amazing look
• Exaggerated grips for easy removal
• Integrated heavy-duty o-ring 
• Made in the USA

Applications
• BMS 1 gallon tank
• BMS 2 gallon universal tank
• BMS 2 & 3 gallon stealth tank