Energy Suspension 4.18101R Master Kit for F150 4WD<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Durability is superior for cars， trucks and SUVs; road salt， oil， and a host of other common under car contaminants will eventually destroy the rubber bushings on your vehicles， not to mention the weight and torque forces that typically compress rubber</li><li>Hyper-Flex replacement polyurethane components stand up well to contaminants that often destroy rubber and have been engineered to give longer-lasting performance and not compress permanently</li><li>Hyper-Flex is offered in a variety of durometers (firmness or softness)， depending on product application; performance tested and race proven; used for all of Energy Suspension products that require a higher level of performance and durability</li><li>If you are modifying， building a new vehicle for scratch or restoring an old one， Energy Suspension's Hyper-Flex performance polyurethane should be the 'ground zero' focus of your present and next vehicle plans</li><li>Over two decades of in-house experience in innovating， engineering and formulating wide selection of polyurethane components for many different industries， Energy Suspension has qualified as premier manufacturer of high quality polyurethane products</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51ZuhEhmEHL.jpg" noproxy>