mmm silver

can anyone help??? got a lovely Apexi Cone filter for MY99 sport imported from japan... now question is where can i get some tubing, metal or plastic to fit the bloody thing arghh looks lovely sitting on the shelf in my flat, i know one of the K&N filters comes with bypass tube to get rid of all the black plastic airbox etc. must be able to buy some tubing from somewhere. MY99 sport (phase 2 engine 125BHP)

Help!!!!