Factory UTV Polaris RZR-170 Swingarm Kit. Constructed from 1 1/4 inch chromoly steel tubing and CNC machined ¼ inch high tensile steel axle holders. Mounts using Black Max Teflon lined 15,000 lb chromoly heim rod ends that can be adjusted for an extra 2 inches in length if desired. Powdercoated for a tough long lasting finish, this kit comes complete with custom molded UHMW skid plate. This setup will put the common RZR 170 broken swingarm issues to rest once and for all. RZR 170 racers depend on the Factory UTV 170 swingarm. *Kit will not work with oversized sprockets”