lift kit are made of CNC billet aluminum, durable & corrosion resistant. Important : Spacer thickness to lift amount is NOT a 1 to 1 ratio. To raise the height up to 2.5″, the spacer thickness is less than 2.5″. Feature : Maintain factory ride quality. Increase ground clearance and give more room for larger tires. Installation : Easy at home installation. No Cutting, drilling or welding need. Fit for Outlander 400 500 650 800 MAX etc. ATV models. Size:2.5″ Spacers Feature: Direct replacement, easy installation Reduce the impact of road conditions on vehicles Prevent parts from loosening and reinforce components of motorcycle suspension system Corrosion resistance, wear resistance Fitment: Fit for ATV Models: Outlander Max 800 Outlander 800 Foreman Rubicon 400 450 500 Rancher Recon 230 250 300 350 400 420 Rubicon 500 Series Cat 250 300 400 450 550 650 700 1000 Brute Force 300 650 750 Kodiak 350 400 450 700 Wolverine 350 450 Big Bear 350 400 450 450 660 700 Grizzl