Hellwig END LINK UPGRADE KIT are designed durable to perform under harsh conditions. Made with heavy-duty components and materials, these end links will provide years of maintenance-free service. Each unit is designed to handle high degrees of articulation with specially designed polyurethane bushings. All end links are adjustable 2-3" from their shortest length and can be installed with common hand tools conveniently. Powder-coated components and zinc plated hardware (where applicable) are standard in all Hellwig end link kits.