Pro-Billet Front Leveling Strut Spacers with 2" Front Lift Height by Supreme Suspensions®. Quantity: 2 per Pack. Supreme Pro Billet Ball Joint Spacers are engineered to accurately lift and level your truck for a truly customized ride. Each lift spacers is CNC machined from solid billet aluminum blocks, then receives Supreme Suspension special anodize coating protecting it against rust and corrosion. With their high strength and durability, these spacers will never compress or warp even under extensive load.