i bought these for mine, not fitted yet but they will be going on within the week i hope:
Setrab oil cooler kit(the cooler on this is really chunky, seems pretty decent):
https://www.ebay.co.uk/itm/273232461...m=273232461225
Oil pressure gauge with sender:
https://www.ebay.co.uk/itm/Genuine-P...53.m2749.l2649
Oil temp Gauge with sender:
https://www.ebay.co.uk/itm/Genuine-P...53.m2749.l2649
if you get something like this you can keep your stock oil pressure light/switch:
https://www.ebay.co.uk/itm/Oil-Press...53.m2749.l2649
tbh i only went with those gauges as they match my boost gauge, plus i've not heard bad things about that brand