1980-1996 F-150/Bronco NX2 Single Steering Stabilizer Kit (BDS2021SH)Features Enhances vehicle control by reducing steering shimmy and bump steer Improves tire wear and extends front end component life Reduces side to side motion caused by wide tires and varying road conditions Pressurized nitrogen charged twin tube design with 10 stage velocity sensitive valving 2 inch bodied shock with a large 1 3 8 inch fluon banded piston and self lubricating seals 14mm hardened chrome shaft resists rock chips and corrosion High