The ICON Alloys 2007-2018 GM 1500 2.25? Spacer kit is perfect for the budget-minded customer looking to raise the front of their truck to provide clearance for larger/more aggressive wheel and tire combinations without breaking the bank. This ICON Alloys Leveling Suspension kit is constructed from 6061 billet aluminum and consists of top mounted strut spacers along with lower strut extensions to provide 2.25? of front lift over stock.