Cool thanks for that will find out what I need and get onto them.
Keen to fit a snorkel, is that simple enough to DIY?

Hi I've inherited a 1990 defender twin cab from my old man he used to 4x4 it in the 90's. It's pretty rough now having spent a lot of years parked up and is far from road worthy. It has a trusty Land cruiser 1PZ engine so I'm pretty excited about getting her back out there. It needs serious work on ...