Toying around with the idea of getting a new pin box for our 5er. It tows really well now but I do get some chucking on concrete interstates. Just looking to improve the ride a little. I am torn betwe...
Watching my air pin box work can be mezermizing for sure. I have to remember to keep my eyes straight ahead. Ther do work really well at reducing the reactions between trailer and truck. I still get some foreword backword clunking, but that is due to the slack between hitch jaws and pin. Some hitches can be asjusted to eliminate that also.