2x Front Billet Lift Spacers2x Rear Billet Lift SpacersInstallation instructionsNote: ONLY the 3.5" Lift kits come with an additional 2x Bottom Strut Spacers.IMPORTANT: FITS 6-LUG MODELS ONLYOur Pro-Billet series full lifts are designed to accurately lift and level your truck for a truly customized ride. Our front lift are also designed to mount directly to your factory struts for a seamless install process. Our Supreme rear coil spacers are precision engineered to lift and level your truck with ease. Each front and rear lift spacer is CNC machined from solid 6061 T6 billet. We use Billet specifically for our precision parts requiring high stiffness, low friction and excellent dimensional stability. Unlike polyurethane style spacers, our rear spacers will not dry up and will maintain a proper lift amount for the life of your vehicle.NOTES: *Fits 6-Lug models only / Non-airbag / Auto-ride. An alignment is always recommended after altering the height of your vehicle.