Price is to upgrade one speaker 

This upgrade kit rebuilds the stock network with much better quality parts, improving clarity over the stock response.
Crossover/mounting board not included.
(New parts will not fit onto old board)

Kit also includes, wire, solder, heat shrink, a pair of Tube Connectors and the option for a sheet of NoRez.

Price is to upgrade one speaker 

This upgrade kit rebuilds the stock network with much better quality parts, improving clarity over the stock response.
Crossover/mounting board not included.
(New parts will not fit onto old board)

Kit also includes, wire, solder, heat shrink, a pair of Tube Connectors and the option for a sheet of NoRez.