leave the oil housing alone, you'll note there is a small sensor with a white colar, this needs removing and fitting to the hole in the back of the head (oil temp sensor for MFA) in the spot on the back of the head there is a blanking plug, swap that into the hole on the oil cooler

The extra hole is very handy, it allows you to fit VDO gauges without the need for removing any of the oem sensors, or using a T piece

The bracket is for the O2a box to screw into, I left it on as it covers the hole on the back of the gearbox bellhousing. You could take it off and fit the MK2 tin plate if you prefer.
You cant use the KR rocker cover as the gasket face is different

the ABF cover has 2 nuts where the KR bolt holes are, these are covered by the 2 plastic bungs. pop these out and the nuts are accessible.