http://www.stylintrucks.com/parts/mcgaughys_helper_spring/6223/mcgaughysmcg34043-.aspx
That is your best option. I run Monroe MA743 air shocks for $75 on my NNBS 4/7 and can tow a 4,000 boat, but dont tow too far.
That is your best option. I run Monroe MA743 air shocks for $75 on my NNBS 4/7 and can tow a 4,000 boat, but dont tow too far.