Fusion 35 Spline Chromoly Axle Shaft Kit - 1999-2004 Super Duty

Part Number: FUS-SD60-CSKBrand: Fusion Fusion chromoly shaft for 1999-2004 Ford F250/F350. This is an excellent upgrade over the weak stock axle shafts. Available with upgraded 35 spline outer stub shaft. Note: 35 spline outer stub shaft requires modified unit bearings and 35 spline locking hubs or drive flange kit. Stub shafts are a unit bearing design and work with all OE seals. See U-Joint Options at a discount! Fusion chromoly axle shafts are forged and heat treated, Features:- High tensile strength 4340 Chromoly - Heat-treated twice to maximize strength- Unit bearing seal design- 10 Year Warranty Against Breaking