A ReadyBrute Elite combination towbar and brake system runs about $1200, including a break-away system. A Blue Ox base plate for your '03 CR-V runs about $380 with free shipping at the link below. The only thing you would need in addition, would be the tail/brake light wiring, Another $50-$80 will cover that item, bringing the total to $1660 or less. That assumes you'll do your own installation though, saving any labor charges.
Blue Ox base plateReadyBrute Elite Tow BarReadyStop Breakaway Kit and Lighting Harness
