The Story
Upgrade your vehicle's cooling system with the Small Pressed Brass Filler Neck. Designed for compatibility with smaller, Japanese, and continental pressure caps, including our RADCAPM, this filler neck ensures a secure and reliable seal. Crafted from durable pressed brass with a soldered-in, beaded 8mm overflow outlet, it offers long-lasting performance.
Key Features:
- Compatible with smaller Japanese and continental pressure caps
- Durable pressed brass construction
- Soldered-in, beaded 8mm overflow outlet
- Maximum diameter: 44mm
- Spigot diameter: 21.2mm
- Overall height: 21mm
- Material thickness: 0.8mm
Benefits:
- Reliable sealing for optimal cooling system performance
- Durable construction for long-lasting use
- Easy installation
SMALL PRESSED BRASS FILLER NECK FOR JAPANESE & CONTINENTAL CAPS #BFNS

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Upgrade your vehicle's cooling system with the Small Pressed Brass Filler Neck. Designed for compatibility with smaller, Japanese, and continental pressure caps, including our RADCAPM, this filler neck ensures a secure and reliable seal. Crafted from durable pressed brass with a soldered-in, beaded 8mm overflow outlet, it offers long-lasting performance.
Key Features:
- Compatible with smaller Japanese and continental pressure caps
- Durable pressed brass construction
- Soldered-in, beaded 8mm overflow outlet
- Maximum diameter: 44mm
- Spigot diameter: 21.2mm
- Overall height: 21mm
- Material thickness: 0.8mm
Benefits:
- Reliable sealing for optimal cooling system performance
- Durable construction for long-lasting use
- Easy installation
SMALL PRESSED BRASS FILLER NECK FOR JAPANESE & CONTINENTAL CAPS #BFNS





















