ARB 4X4 | Air Locker Differential 8" Dia. with 30 Splines (RD121)

ARB RD121 Air Locker Differential 8" dia. with 30 Splines Description Provides 100% TractionVastly improved traction means less reliance on momentum, reducing the likelihood of vehicle damage and environmental impact. Comfort and SafetyEasy, convenient operation allows the user to concentrate on the terrain without leaving the comfort and safety of the driver's seat. Extremely Strong Ultra durable and powerful; only the highest quality materials used in construction. Effective Design Thoroughly tested and proven design trusted and used in over 80 countries around the world.Front and rear Air Lockers available for most makes and models.4WD & 2WD applications.Easy installation and maintenance no special tools, skills or additives required. Patented 'timed' locking mechanism offers high strength and ultrafast unlocking. Steel reinforced, elastomer bonded annular seal designed to handle the most extreme climatic temperatures on Earth.Patented 2 piece design that offers a range of int