Introducing the Kryptonite Lifetime Warranty Wheel Bearing, the ideal upgrade for enhancing your RZR's steering and suspension. This robust bearing features heavy-duty, oversized internals and is backed by our lifetime warranty. Paired with our Death Grip Series axle washers, it ensures optimal preload. This combination is a must-have for any RZR enthusiast seeking the best. Our bearings are top-tier replacements, exclusively from Kryptonite, designed to withstand higher stresses from larger tires and performance upgrades. The distinctive ball and taper bearing arrangement reduces hub face deflection, improving braking, handling, and steering accuracy. With years of personal use and abuse, we're confident in offering our Lifetime Warranty! Average installation time is around 2 hours per wheel. Key features include heat-treated 4140 Chromoly housing, oversized heavy-duty internals, improved strength and rigidity over OEM, direct replacement for OE, zinc coating for corrosion resistance, 4.5mm thickness, 5.8mm overall height, spring lock conical profile (43 HRC) to ensure proper preload, and made in the USA. Fits: 2014-2023 RZR XP 1000, 2015-2023 RZR XP 1000 EPS High Lifter Edition, 2014-2023 RZR XP 4 1000, 2016-2023 RZR XP 4 1000 EPS High Lifter Edition, 2016-2023 RZR XP 4 Turbo, 2016-2023 RZR XP Turbo, 2018-2023 RZR XP 4 Turbo S, 2018-2023 RZR XP Turbo S. Includes: (4) Kryptonite Wheel Bearings, (4) Kryptonite Axle Washers. Note: Kryptonite's No Fine Print Lifetime Warranty covers any manufacturer defects, premature wear, or breakage, no matter how you use your RZR.