RANCHO COIL SPRINGS, POWDERCOATED RED, SET OF 2 -- 240 lbs./in. spring rate, 18 in. free length, 0.625 in. wire size; Helps provide 2-3 in. of front lift; Shot peened for durability; Delivers improved spring rate and ride quality; Restores lost height due to heavy loads; Provides extra room to fit larger tires; Replaces fatigued stock springs; Helps Rancho primary suspension kits provide proper ride height; Requires purchase of a Rancho Suspension Link Kit that is appropriate for your vehicle; If driveline vibration occurs, you might need to change your driveshaft into a Spicer type and/or purchase Rancho Transfer Case Lowering Kit part number R38RS6641.