RB Twin Cam Pro Series Cooling Head drain Cylinders For most cars this will

For most cars this will not be an issue but if you're running high levels of torque and/or you have had issues with stripping splines in the past then please keep this in mind

BORE SIZE 0

These male AN weld on fittings have an internal radius to maximise flow for any application

Mitsubishi Lancer Evolution IX

RB Twin Cam Pro Series Cooling Head drain Cylinders For most cars this willCoupled with our latest release of our Pro Cas with 20 fitting we have now finalised a solution for a matching high flow rear head drain designed to maximise flow though the cylinder head. Dry block with wet head type combinations would benefit extremely by allowing high volume cylinder head cooling.