Filter Filters Ford F-650 / F-750 Remove All Filters Price $50-$100 (1) $100-$500 (2) Condition New (3) Brand Harmony Audio (2) Kicker (1) Fits Ford F-650/750 2005-2010 Factory Premium Speaker Upgrade Harmony (2) C68... $120.99 Ford F-650/750 2005-2010 Factory Speaker Upgrade Kicker (2) DSC68 Package New $159.98 Ford F-650/750 2005-2010 Factory Speaker Upgrade Harmony (2) R68 Package New $94.99