Modquad Rear Adjustable Sway Bar Link Polaris RZR Pro R / Pro R 4 The Rear Adjustable Sway Bar Links from Modquad enhances suspension tuning for an improved grip and control. Constructed from Billet 6061 aluminum, they strike a harmonious balance between strength and weight economy. They utilize 5/8 FK spherical bearings and as a perk, they can directly replace OEM for an effortless installation process. Features: Prevents sway bar bending Improves the control and turning ability in the most demanding conditions Direct OEM replacement Made from solid 6061 billet aluminum 5/8 FK spherical bearings for maximum strength