Fitment: fit for Ford F-150 2WD & 4WD 2015-2025 Note： NOT Fit fit for the Raptor or FX2 Models. Not suitable fit for models equipped with self-leveling headlights or scale options. Requires at least 8" of frame-to-tire clearance. Fits fit for Vehicles WITHOUT In-Bed Hitches. Feature: 1、Stress Test Over 5,000,000 Times: Durable and Safe 2、Burst Pressure≥2.0MPa: High Compressive Strength and Less Noise 3、100% Air Tightness Guarantee 4、Temperature Range ≥ -40℃/ ≤ 70℃ (≥ -40°F/≤ 158°F)：Premium Natural Rubber Material 5. 4-Layer reinforcement construction: Enhances air spring load support. 6、Use high-quality steel with high load-bearing capacity and long life. 7、Excellent and practical bolt-on installation. 8、Safe carrying capacity and stability 9、Restore the original ride height and improve ride quality 10、Ensure our driving comfort and reduce tire wear. 11、Dacromet is a new surface treatment technology that has excellent corrosion resistance compared to traditional electroplating processes. Specification: Condition: Brand New Minimum PSI: 5 PSI Maximum PSI: 100 PSI Internal Jounce Bumper included: No Placement on Vehicle: Rear left and right Air spring--- Load capacity: Up to 5000 LBS Stroke:  205 mm Max. Extended: 250 mm Min. Compressed: 45 mm Design height: 165 mm Air port size: G1/4 Single Port Package Includes: 2x Heavy Duty Double Bellow Air Ride Suspension bags 4x Upper and lower mounting brackets Includes All Brackets & Hardware Needed to Install   a. Notice 1. California Prop 65 Warning 2. Authority ID：MXR02FXSY（Very important, please do not delete）