Description
A quality coolant distribution system is fundamental to engine reliability, especially in high-performance applications where thermal management directly impacts horsepower and longevity. This Moroso billet aluminum filler neck consolidates multiple coolant circuit connections into a single, precision-engineered component, eliminating the need for adapter stacks and reducing leak points. The black anodized finish provides corrosion resistance while the CNC-machined billet construction ensures durability under sustained heat and pressure cycles.
- Billet aluminum construction
- Black anodized finish
- 2-5/16 inch height
- 1 in NPT female inlet
- 1/2 in NPT female outlet
- Dual 1/4 in NPT female ports
- Chevy V8 fitment
- Bolt-on installation
- Water neck manifold
- Sold individually









