Cobra Engineering LLC

Install Instructions
Future Development
Useful Links
Price List

Cobra Engineering is proud to reduce the price in these times of inflation.  
Also with the new hose fittings, it is less work to install.

The plugs are made to fit in a 38mm freeze plug hole.  The size of the freeze plugs in the back of 4V heads.
They have -10AN straight O-ring  ports.

Run the driver's head into the side port on the Cobra Engineering manifold that is installed in the passenger side plug.
Then the stock heater core hose fits on the stainless steel hose barb just like factory.

The hose comes 15 inches long and should be trimmed to best fit your setup.

This will not fit in the driver's side with the EGR tube.  
You have to either delete the EGR or modify it.

You get the Cobra Engineering manifold,
both fittings, hose, plugs, brackets,
and hardware for a complete kit.

$300 shipped
(in the US)

You can buy the pieces individual to make custom setups also.  
E-mail me for information