A modification package deal designed to scale back the general width of a automobile’s rear axle meeting. These kits typically contain shortening the axle housing, axles themselves, and probably modifying brake parts to realize a narrower monitor width. For instance, a sizzling rod builder could make use of this to accommodate wider rear tires inside the confines of the automobile’s physique.
The first benefit of such a modification lies in improved aesthetics or enhanced efficiency capabilities. Traditionally, it has been utilized in drag racing and {custom} automobile builds to realize a selected stance or to permit for the fitment of bigger tires that will in any other case not be potential. This customization can present improved traction and a extra aggressive visible look.