This is ONE (1) brand new K&N style air filter These are 6" long, and fit any aftermarket carburetors 33mm 34mm 35mm or 36mm - including Keihin or Mikuni PJ and PWK carbs Perfect for that 2:1 single carb setup on your Banshee, or 250R WILL NOT FIT STOCK BANSHEE CARBS! We have ones that will in our ...