Increase the front end support of your vehicle with HD coil springs by Tuftruck. Designed to provide superior load support to your OEM springs, these are sure to keep you level and give you the extra weight capacity that your truck needs.
HD coil springs by Tuftruck are designed for the serious truck owner in mind. Manufacutrered using hot wound and cold wound manufacturing, these heavy duty coil springs are inspected and ISO 9001 certified to pass all stress and load rate fatigue tests. All Otto-max coil springs are made with top quality North American steel to ensure performance and endurance.
Weight Rating per Coil - 3,750lbs
I used these to lift front end of 2014 f350 dually for v plow. I'm so amazed at how well they ride. Truck is better than new smooth ride. Was kinda worried from other reviews saying there stiff. Lifted truck about 2.5 as said. Worked out perfect for heavy ss v plow. Could not be happier with this product. If used on dually you will need lift blocks for rear. I went with 5inch kept same rake as stock. Only problem now is i need to buy some nice 33 tires. Thanks guys extremely happy with product and fast delivery.