New pair of VForce4.   The wider reed cage and a combined 10.5% increase in reed tip area maximizes airflow.  

  

   Item Included:

    2 - Reed cages with reeds installed
    8 - 6mm-1.00x30mm hex head bolts
    2 - 6mm-1.00 nuts
    2 - 6mm flat washers
    2 - Gasket