The Brian Crower 31.1mm standard intake valve set is specified for Yamaha YXZ 2016+ and Arctic Cat XX 2018+ applications. Offered as intake valves in the listed standard diameter, the set supplies the catalog-matched intake valve components called out for those model years and is presented for direct replacement where the 31.1mm standard intake dimension is required.
Brian Crower Valves - 31.1mm (STD) Intake - Yamaha YXZ 2016+ / Arctic Cat XX 2018+