Stage one again,,,,,

Discussion in 'Engine, Fuel and Exhaust' started by johnnylowery, Jun 30, 2009.

  1. johnnylowery

    johnnylowery Member

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    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: