
There are many after market filters around but the ‘original’ has to be the household brand name of K&N. Nothing new there, but how many of the ‘others’ still produce air filters for old classic Japanese bikes, er, not many?

There are many after market filters around but the ‘original’ has to be the household brand name of K&N. Nothing new there, but how many of the ‘others’ still produce air filters for old classic Japanese bikes, er, not many?