Gabriel 89413 GasSLX Heavy Duty Adjustable Shock Absorber Unique gas cell double seals for superior gas retention Three position adjustable offers personal ride selection 1-5/8 inch bore, 360 degree arc welded end mounts provides improved durability Specially formulated high temperature fluid reduces friction and wear in extreme operating conditions Many more premium component upgrades combine to provide the ultimate in performance and durability Installation Specifications Compatibility Procedures Makes &amp; Models Features Recommendations Legacy Products