2x Front Billet Strut Spacers2x?Rear Billet Lift Blocks4x Premium Electrostatic Powder Coated U-BoltsInstallation InstructionsIMPORTANT: FITS 6-LUG MODELS ONLY*Non-Airbag/Auto-Ride2.5"+ 4WD MODELS MAY REQUIRE A DIFFERENTIAL DROP KIT3.5" MAY REQUIRE ADDITIONAL COMPONENTS*Aftermarket Uniball UCA is highly recommended on 2019+ models when front lift is higher than 2.5". The upper ball joint will wear out rapidly with use of stock UCA.Our Pro-Billet series full lifts are designed to accurately lift and level your truck for that more aggressive look over stock. Unlike steel struts and blocks that are cut-out and welded together, our Pro-Billet kits are crafted from solid blocks and will not bend or warp when under high stress loads. Each unit of this kit is machined from 6061-T6 aircraft aluminum, then an anodized coating is applied to protect from rusting. We complete this kit with our high grade hardware and extended OEM spec U-bolts keeping you’re parts safe and secure.NOTES: An alignment is always recommended when lifting your truck