Part Number: 18070Fits Polaris RZR 900S and 1000 Mounting extension brackets for installing Seizmik Pursuit side view mirrors on Polaris RZR 900s and 1000 with Polaris OEM windshield. 2mm thick powder-coated steel. Heavy-duty steel Designed specifically for Polaris RZR: compensates for unique angle and twist of a-pillars Mounts to vehicle using factory roll cage bolts Reduces paint marring by keeping clamps off of roll cage Works with all pairs of Seizmik single-bolt mirrors (*excluding Universal UTV mirrors) Sold in pairs We make good stuff and we stand behind it. All Seizmik mirrors and mirror mounts are backed by our Unlimited Lifetime Warranty.