• Heavy-Duty Replacement Axle | Rear | 4340 Chromoly AX3 | Polaris Ranger • Strength Where You Need It. Fortify your Polariss drivetrain with Rough Country Chromoly AX3 Replacement Upgrade Axles! Rough Country 's 4340 Chromoly axles offer an end-to-end Chromoly construction to tame the trails ahead. Designed to conquer the terrain Rough Country 's AX3 axle replacements dwarf the factory OEM axles and are a must-have for any enthusiast.Heavy Duty Replacement. Each axle is a massive upgrade over the stock components offering superior strength and longevity. Measuring 4mm larger in diameter Rough Country AX3 4340 axles are two times stronger than stock and are manufactured using the latest technologies and the highest quality materials to ensure impressive durability and a long lifespan! Rough Country 's AX3 axles are not only built tough, but they also function even better. Each axle utilizes an upgraded cage and spider allowing for increased cv angles. This in turn allows these axles to operate at high articulation angles without sacrificing ride quality.Installation. Rough Country 's Heavy Duty Replacement Axles offer a 100% bolt-on installation estimated to take approximately 1-2 hours depending on vehicle condition. Simply remove the pre-existing axle and use the stock hardware to equip your vehicle with this high-quality replacement.One Year Replacement Warranty. Rough Country 's Chromoly AX3 Replacement Upgrade Axles are backed with a limited lifetime warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Country 's Suspension products! • 93167