Coolant Housings

Fitting, Male to Male, Metric 16mm (1.5pitch) x 6AN Flare, With sealing Washer. Provides easy way to connect to steel braided type lines with #6 AN...

This Circuit Hero product helps eliminate unnecessary parts for a K-series race engine build. This billet coolant plug eliminates the coolant pipe ...

The K24 Intake Manifold Adapter is a simple and easy way to install K20 style manifold on K24 heads. The recirculation fitting on K24s is typicall...

KUW-K20T is the straight / slightly curved filler neck for K20. KUW-24S is the straight /slightly curved filler neck for K24. KUW-24T is the 90 deg...

When putting a K20 into a RWD vehicle the housing typically points towards the firewall. This housing is designed for the fitting to come straight ...

Here is the K-Tuned Upper Coolant Housing. With applications for both K20 and K24 engines, these housings will provide several unique advantages ov...

We've taken input from guys running big turbo setups on this one. The integrated filler now clears up more room for big turbo setups. The filler ne...

Here is the K-Tuned Upper Coolant Housing. With applications for both K20 and K24 engines, these housings will provide several unique advantages...

 AN to ORB adapter (w/ o-ring) Applications:   Universal