Nissan Xterra, Frontier & Pathfinder FEATURES: The RD181 incorporates the latest 2-piece Air Locker design features including: Patented ‘timed’ locking mechanism offers high strength and ultra fast unlocking (#1, #3 & #15). Steel reinforced, elastomer bonded annular seal, designed to handle the most extreme climatic temperatures on earth (#2). Comprehensive photo illustration installation and service… Continue reading NEW ARB AIR LOCKER, RD181