The Hellwig 1518 LP-15 kit is designed to handle the 1,500 lbs. or cargo load. With ease of installation, this kit includes 4 spring units to go on each side of the axle and will level up to the maximum gross vehicle weight of your truck.
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The springs arrived on time. Installation was very easy, only took about 45 minutes. My bed is now level when carrying a load. The truck handles much better too, almost no sway or bounce. Great product at a great price.