WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Split sprockets will require drilling of the original RZR 170 Sprocket Hub to accept the split-style sprocket bolt patterns. This drill hub template is available in a 3 Bolt Pattern which will drill to a 6 Bolt or 5 Bolt which will drill to 10 Bolt.
Link: RZR 170 Front Sprocket and RZR 170 Rear Split Sprocket
2009-2016 RZR 170 OEM 3 Bolt Hub
2017-2021 RZR 170 OEM 5 Bolt Hub