U-Joints are cold forged from SCM-415 steel, precision ground journals are case hardened to HRC58-61U-Joints are pre-greased with hi-temp lithium complex 3 greaseBearing cups feature a Quad lip seal to keep contamination out & grease inCentrally located grease zero and grease channels in the bearing cup evenly distributes greaseKits include cap plug to eliminate grease zero for low clearance applications FITS THE FOLLOWING APPLICATIONS, ALSO SHOWS WHICH SHAFT/AXLE IT FITS:REFERENCES: (FRONT AXLE-1, FRONT SHAFT DIFF SIDE-2, FRONT SHAFT ENGINE SIDE-3, REAR SHAFT ENGINE SIDE-4, REAR SHAFT DIFFERENTIAL SIDE-5, REAR AXLE INNER-6, REAR AXLE OUTER-7.)KAWASAKI KVF360 Prairie (4x4) 03-13 (ref. 4)KVF360 Prairie (2x4) 03-10 (ref. 4)KVF650 Prairie 02-03 (ref. 4)KVF650 Brute Force SRA 05-13 (ref. 4)KVF650i Brute Force IRS 06-13 (ref. 4 & 5)KFX700 V-Force 04-09 (ref. 4)KVF700 Prairie 04-06 (ref. 4)KVF750 Brute Force 05-15 (ref. 4 & 5) SuzukiLT-V700F Twin Peaks 04-06 (ref. 4)