Miata Coolant Neck Blockoff

Upgrade Your Cooling System: Complete your Coolant Reroute with our Coolant Neck Blockoff Kit!

If you've recently performed a coolant reroute and found your new kit lacking a crucial neck blockoff, your search ends here. Our comprehensive kit includes a precision-engineered blockoff plate and a freeze plug for secure installation into the head. Seal the deal with a thin bead of RTV between the plate and the head for an extra layer of assurance against leaks. The thick plate ensures you can reuse your factory hardware, making the installation a breeze. Elevate your cooling system – order our Coolant Neck Blockoff Kit today for ultimate peace of mind!