Filter Filters 8" Single Remove All Filters Price $100-$500 (2) Condition New (2) Brand Harmony Audio (1) Kicker (1) Universal Car Stereo Slotted S Port Single 8" Kicker CompR CWR8 Loaded Sub... $229.99 Universal Car Stereo Slotted S Port Single 8" Kicker CompR CWR8 Loaded Sub... $279.95