Able to accommodate most lift kits, up to six inches Available in 4" straight, 6" straight, 4" angled, and 6" angled varieties Backed by Air Lift's industry-exclusive lifetime warranty Built with a unique spiral high-grade 1/4" steel Engineered to be compatible with most air spring applications, including Air Lift's Load Lifter 5000 series and Load Lifter 7500 XL