and Performance Parts and Accessories
318103G - 1981-87 GM Truck 4WD with Aftermarket Springs Polyurethane Hyper-Flex Master Set; Black Bushings
The Hyper-Flex system master set offers you an incredible improvement in control no matter what kinds of demands you put on your truck-- street, strip, autocross or hauling!
Why switch to polyurethane? Trucks subject suspension bushings to all the same conditions as passenger cars and then some! With increased component loads and torturous on and off-road conditions, unfortunately, the "too soft" original rubber bushings allow the suspension to deflect until the surrounding metal parts force activation.
Polyurethane performance …