1977-1996 F-150/Bronco NX2 Nitro 2" Front Shock S1/EB1 (BDS85819)Features Vehicle specific valving for better control Pressurized nitrogen charged twin tube design 10 stage velocity sensitive valving for adaptive dampening Dual welded ends for increased strength Designed for 1977 1996 Ford F 150 and Bronco models Compatible with 4 to 6 inch lift kits Durable construction includes a large 1 3 8 inch fluon banded piston, self lubricating seals, and a 14mm hardened chrome shaft Includes polyurethane bushings and metal