Lift Height: 6.5 inch;Front lift: Leaf springs;Front sway bar spacers;Bump stops;Steering Correction: Pitman arm;Rear lift: Springs and u-bolts;Shocks: Front/Rear Pro-M shocks;Shock boots not included;Max Tire Size: 37X13.50;Wheel Size Range (Inches):16-20;Wheel Width Range (Inches):8-10;Min-Max Backspace (Inches)4.0-5.0;California Residents: WARNING