## Athena BIG BORE 480cc Cylinder Kit for Honda TRX 450R 06-14 Boost the power of your Honda TRX 450R (2006-2014) with the Athena BIG BORE 480cc cylinder kit. This high-quality cylinder kit offers a significant performance increase throughout the entire RPM range while maintaining the reliability of the original components. ### Performance and Reliability Known for innovative solutions in motorcycle parts, Athena has been investing in the development and improvement of cylinders for over ten years. Each Athena BIG BORE cylinder is entirely designed in Italy by Athena's R&D department, using state-of-the-art tools and software. The Nikasil coating ensures smoothness and optimal wear resistance, guaranteeing long-lasting performance. ### Kit Contents The kit includes an aluminum cylinder with an increased bore of 100.00mm, a complete piston with piston pin and rings, and all necessary gaskets. The components are designed to withstand high temperatures, pressure, and stress, and their quality is confirmed by rigorous laboratory and road tests. ### Easy Installation This cylinder kit can be installed without any modifications to the engine crankcase, making the installation process quick and easy. ### Key Features: * Increased capacity to 480cc * Cylinder bore: 100.00mm * Nikasil coating for increased durability * Complete kit ready for installation * Designed and tested in Italy * No engine crankcase modifications required