Heavy Duty Cylinder Head Studs – aircraft-grade steel
FITS ALL '05+ 400EX AND 400X ALL YEARS ALL MODELS
including Athena and similar aftermarket cylinders
and it is the responsibility of the person doing the work to make sure the parts are correct and installed correctly
faster shifting and improved longevity
Wossner Piston Kit Polaris 900 1000 Ranger XP RZR XP 900 1000 12:1 98mm Big Bore X3HD Heavy Duty Cylinder Head StudsK8930D500 2,K8930DA 2, M9049, M9055, 363685, 363686,M9057, C3563, 3022594, 2205244, 71048, 71048 8,5813737,5814793,5253037,3022594,3022523,2205244,2204948,3022567, 2204949, 2205245 Bore: 98mm +5mm Big Bore (97. 94mm) Sizing: +5. 00mm Oversize Piston Set, Includes Both Pistons. Wossner (pronounced Werssner) Pistons, Germanys finest aftermarket forged piston company brings precision and quality to North America. Top European racers and FIM World