Zbroz Racing is excited to offer a dual rate spring kit package for the RZR XP Turbo with Fox Edition shocks. The new tenders and crossover rings allow much more adjustment and improve roll stability and bottoming resistance without changing the main springs. Simple to install and very effective to improve the over all ride and performance of the SXS. Kit includes new progressive front tender spring and new 10" long rear tender spring and 4 threaded crossover rings for total adjustment of your dual rate spring system. Tested and proven designs and high quality high tensil silicone chrome wire insure top quality performance year after year.