The Athena 05-21 Yamaha YZ 125 53.95mm bore cast 2-stroke top end piston kit is designed to deliver exceptional performance and reliability for your powersports engine. This comprehensive kit includes a high-quality cast piston specifically engineered for optimal fit and durability, along with a top end gasket kit to ensure a secure seal and prevent leaks. Athena's pistons are developed, tested, and manufactured in-house using advanced materials and technologies, guaranteeing precise craftsmanship and consistent performance. The kit's components are compatible with Yamaha YZ 125 models from 2005 to 2021, making it a reliable choice for both professional racers and off-road enthusiasts seeking to restore or upgrade their engine's top end. Installing this piston kit can help restore lost power, improve throttle response, and extend engine life, thanks to Athena's commitment to quality and innovation. This product is essential for those performing engine rebuilds or seeking increased engine efficiency, offering a perfect balance of performance, reliability, and ease of installation. Please note that this kit requires carburetor acknowledgment during installation and is not CARB approved, so check local regulations accordingly. The Athena Top End Piston Kit is an excellent investment for maintaining peak engine performance in your Yamaha YZ 125. Engineered to meet the highest standards, it ensures your powersports vehicle runs smoothly and efficiently for many rides to come.
Features: