The best weight distribution system we have for your 2005 Jayco Jay Feather 23B with cost in mind is the Fastway e2 Weight Distribution w/ 2-Point Sway Control part # FA94-00-1033. This system will be perfect for your estimated 600-800 lbs of tongue weight as it is rated for 600-1,000 lbs. If you are slightly under the tongue weight range of this system at any given time then you need not worry but you will not want to go over this. Please note that in addition to the total tongue weight... view full answer...