The Story
This precision-engineered, weld-in filler neck is crafted from CNC machined aluminium. It features a 51mm diameter neck with an 80mm overall height and a robust 2mm wall thickness, ensuring durability and longevity. The included knurled cap, measuring 60mm in diameter, comes equipped with a rubber seal for a secure and leak-proof closure. The neck has a 50.4mm diameter thread with 12 threads per inch (2" UNF), suitable for various applications.
Key Features:
- CNC machined aluminium construction
- 51mm diameter neck
- 80mm overall height
- 2mm wall thickness
- Knurled 60mm diameter cap with rubber seal
- 50.4mm diameter thread, 12 tpi (2" UNF)
Benefits:
- Durable and long-lasting
- Secure, leak-proof seal
- Easy to install and use
- Precision-engineered for optimal performance
WELD-IN FILLER NECK 51MM ALUMINIUM WITH KNURLED CAP & SEAL #WIFN2

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
This precision-engineered, weld-in filler neck is crafted from CNC machined aluminium. It features a 51mm diameter neck with an 80mm overall height and a robust 2mm wall thickness, ensuring durability and longevity. The included knurled cap, measuring 60mm in diameter, comes equipped with a rubber seal for a secure and leak-proof closure. The neck has a 50.4mm diameter thread with 12 threads per inch (2" UNF), suitable for various applications.
Key Features:
- CNC machined aluminium construction
- 51mm diameter neck
- 80mm overall height
- 2mm wall thickness
- Knurled 60mm diameter cap with rubber seal
- 50.4mm diameter thread, 12 tpi (2" UNF)
Benefits:
- Durable and long-lasting
- Secure, leak-proof seal
- Easy to install and use
- Precision-engineered for optimal performance
WELD-IN FILLER NECK 51MM ALUMINIUM WITH KNURLED CAP & SEAL #WIFN2






















