The Brian Crower dual valve spring kit is specified for Yamaha YXZ and Sidewinder 2016+ applications and Arctic Cat XX models. This dual spring listing supplies the paired spring configuration described for those Yamaha and Arctic Cat valve trains, offered for valve-train service or replacement where the dual-spring setup is required by the application.
Brian Crower Dual Spring - Yamaha YXZ / Sidewinder 2016+ / Arctic Cat XX