BlackWorks Racing Upper Coolant Neck B16A w/ -16 AN fitting

Key specs

• Material: 6061 billet aluminum
• Fitment: Honda B16A engines
• Connection type: -16 AN
• Includes:
  • Coolant neck
  • Stainless mounting hardware
• Use cases:
  • Race cars
  • Street builds
  • Show cars with custom cooling systems

Typical applications

Usually seen on:

• Honda Civic EG/EK B-swap builds
• Acura Integra DC2 B-series setups
• Custom turbo or tucked-engine-bay builds using AN plumbing

Brand background

BlackWorks Racing is known for Honda/Acura aftermarket components including suspension, cooling, billet dress-up parts, and swap hardware.