Vehicle Fitment: Compatible with 2008-2010 Subaru Impreza H4 2.0L, 2012-2015 Subaru Impreza H4 2.0L, 2008-2011 Subaru Impreza H4 2.5L, 2008-2009 Subaru Legacy H4 2.0L, 2005-2009 Subaru Legacy H4 2.5L, 2008-2009 Subaru Legacy H6 3.0L, 2005-2009 Subaru Outback H4 2.5L, 2005-2009 Subaru Outback H6 3.0L, Reference Number: 66-7355, 667355, NCV66002, 28321FG003, 28321AG00B, 28321AG00D, 28321AG01B Front CV Axle Shaft: Serving as the final link between the engine and the wheels, transferring power from the vehicle's transmission and differential to the wheels to drive the vehicle forward, half shafts normalize process to enhance structural integrity and maintain long-term performance stability. Fine grinding improves ball surface finish to reduce friction for smoother movement, help extend product lifespan under typical usage scenarios Durability: High-grade neoprene boots feature extra bellows to reduce stress and minimize cracking, filled with molybdenum disulfide grease that helps maintain performance under elevated temperature conditions, accommodating demanding high-torque applications for smooth operation Easy Installation: Threads and splines are precisely rolled to provide a smooth fit and dependable installation process. Half shaft mating clamps perform well to help prevent fluid leakagedirect replacement in compatible vehicles Package Includes: Front Driver or Passenger Side CV Axle Shaft Assembly for 2008-2015 Subaru Impreza, 2005-2009 Legacy, 2005-2009 Outback