yup, my crankcase breather split.. replace with silicone, no worries now... stronglya dvise thats what you do with this... all youd need to do is measure both ends of the pipe thats split, order a small length of silicone and jubilee clipse and cut and replace
id order random lengths of silicone, as you will have more of these type of hoses split.
i ordered 3m for circa 20quid delivered
the oem part for the crankcase breather was 35 plus vat..... for 1 poxy hose.