High-Performance Aluminum Filler Cap Kit

Ensure a secure and leak-free seal for your custom fuel cell, oil tank, or coolant reservoir with the Allstar Performance 3-inch filler cap and weld-in bung kit. Engineered for durability and ease of use, this kit is a staple for custom fabrication projects in racing and high-performance street builds.

Key Features and Benefits

• Precision Fitment: Includes a 3.000-inch OD weld-on aluminum bung for seamless integration into custom tanks.
• Rugged Construction: Machined from high-quality aluminum to withstand extreme vibration and thermal cycling.
• Professional Finish: Features a striking red anodized threaded cap that provides both corrosion resistance and a clean, race-ready look.
• Universal Application: Ideal for dry sump tanks, fuel cells, and custom cooling system expansion tanks.

Whether you are building a custom chassis or upgrading your existing fluid management system, this filler cap kit offers the reliability you demand. The threaded design ensures quick access for maintenance while maintaining a tight seal under pressure. The weld-in bung allows for versatile placement on any aluminum surface, making it a favorite among professional fabricators. Experience superior quality and performance with this essential component from GGCRACING.