- Standard: JIS D 0203 (S2)

50% cotton

1995 NINJA ZX-9 R 900cc

1995 GPZ - 500cc

91-92 GSF BANDIT 400cc

arlen ness velocity 65deg air cleaner for harley Color:Black - Standard: JIS D 0203It greatly helps, when trying to maximize airflow through a filter, to have a large filtering area. But building a huge filter was a no go, it had to be small and very effective. This is where the Arlen Ness design artists started. Adding the inside surface of the air cleaner to the outside adds a huge amount of filtering area. With the integrated radiused air inlet this air cleaner showed some of the highest flow numbers that Ness ever tested. The