Heater Core Delete Plugs

Say No to Heat: Deleted your Heater core unit in your race car or Daily Miata? These plugs are easy to pop into the firewall, patching isn't necessary and switching back is a cinch!

No Tools Required: A single push ensures a waterproof seal for full protection against even the harshest rains or car wash.

What you are Getting: 2 Heater Core Delete Plugs

Fitment: Miata MX5, NA 90-97 | NB 99-05