The rear bar you d need for your 2014 motorhome on a e450 chassis with a factory sway bar is the part rm 1139 147 and then for the front rm 1139 176.
Front vs rear sway bar.
Stiffer sway bars are not always better.
Just curious if anyone has removed the rear or front sway bar on their 2015 900 50.
Likewise a rear wheel drive car with an overly stiff front sway bar may tend to understeer.
Front sway bars stabilize the front tires while back sway bars work to provide more rigidity to the rear tires.
Changing the settings from hard to soft made it over steer but set right i could take the.
I had a 28mm rear sway bar on my 01 jetta and removed the front sway bar which according to shine racing at that time was the way to go.
Cars do not generally come fitted with both rear and front sway bars though drivers may choose to install an aftermarket sway control bar if they wish.
Personally with the upper and lower strut bars added to the car i really liked the set up i was using koni adjustable struts set hard on the front and med.
Note that the front bar is larger in diameter than the rear allowing for neutral handling a larger rear.