johnnylowery
Member
I saw that on the K&N website that they list two high flow air filters.
RK-3909 1 5/8 tall and RK-3910 2 1/4 tall. Which one should I use for a stage one set up?:bigsmiley22:
RK-3909 1 5/8 tall and RK-3910 2 1/4 tall. Which one should I use for a stage one set up?:bigsmiley22: