The HOT RODS Main Bearing and Seal Kits are crafted from the highest quality materials to ensure long-lasting reliability in compliance with OEM guidelines. Each kit includes 2 main bearings and seals (left and right, if required on-site). Designed for optimal performance, this kit is perfect for those looking to enhance the longevity and efficiency of their Yamaha engine. Whether you're a professional mechanic or a DIY enthusiast, you can trust in the durability and precision that HOT RODS delivers. Easy to install and engineered for excellence, this kit will keep your engine running smoothly and efficiently under a variety of conditions.