Helper springs are engineered to enhance and support the OEM suspension. They are most commonly available in two variants: steel springs and pneumatic springs. Helper springs serve several functions, ...

Rassini’s 1+C Hybrid leaf spring features a single steel parabolic main plate and a flat glass fiber composite helper plate to provide suspension on the rear wheels of the Ford F-150 pickup truck.

Time has a way of making everything sag, droop, and fall. Just ask anyone over the age of 40. Believe it or not, the suspension of an early-model RV, truck, or van is no different. Eventually it's ...