Club 80-90 Forums

hi ive been doing some work on my camper this evening and had it running with engine lid off and i cold see a bit of smoke inside the van i found that the rocker cover breather has a split in the rubber bit. i have been on brickwerks and they list a rocker cover breather grommet but they say it needs trimming to fit has anyone had this part i dont want to order the wrong item
thanks dave