Suburban
One of the best and most economical ways to improve performance is to replace factory rubber bushings with polyurethane bushings. The perfect hardness of polyurethane bushings provides for quick and precise control. Factory rubber bushings are soft and give under load, causing the steering and suspension components to bind. Polyurethane bushings are free floating and non-binding which allows the suspension to work more smoothly. Below are some examples of what we mean






Suburban 1969-1987 GM 1-3/8 inch ID hole Frame Shackle Eye Bushings
Suburban 1969-1987 GM 1.5 inch ID hole Frame Shackle Bushings
Suburban 1969-1987 GM 1.75 inch ID hole Frame Shackle Bushings
Suburban 1973-1991 GM w/ 1-3/8 inch Frame Shackle Bushings
