Premium Quality Replacement PartFront A-Arm Lower Upper Left Right Bushing Kit For Polaris Models:Sportsman 550 2011-2013A-Arm Part Number: Front Upper Left 1025617-067 1017260-067 1018195-067Front Upper Right 1025618-067 1018196-067Front Lower Left 1019810-067 1018193-067 Front Lower Right 1019811-067 1018194-067Note: Installs On Location (A) (B) (C) (D) In Second PictureOrder Includes:8 x Short Pivot Shaft: 5137346Length: 2.5″ | 63.5 mmInner Diameter: 0.39″ | 10.0 mmOuter Diameter: 0.62″ | 16.0 mm16 x Short Bushing: 5436798Length: 0.80″ | 20.5 mmInner Diameter: 0.6″ | 15.5 mmOuter Diameter: 1.2″ | 31.0 mm**