OEM-matched, high-quality bearing and seal kitFeature Koyo precision Japanese crank bearingsCrankshaft seals feature a carbon/fluorocarbon pad on seal lip and stainless steel garter springs to reduce start-up friction, enhancing dry-start performance and reducing crankpin wearKits include all bearings and seals required to do a crank bearing at a fraction of OEM cost4-stroke kits contain bearings only as noted