Compatibility: Compatible with 2004-2005 Yamaha YFZ450; compatible with 2004 Yamaha YFZ450LE; compatible with 2005 Yamaha YFZ450SE. Please check whether the model of your car matches before purchasing Improved Performance: Made from high-grade steel, this front A-arm offers superior toughness and can withstand rugged terrains and tough driving conditions. It also boosts vehicle stability and handling, reducing vibrations for a smoother, more controlled ride Material & Surface Finished: Steel construction provides excellent strength and stability, while powder-coated surfaces offer enhanced protection against rust and wear. The coating extends the material's lifespan by shielding it from scratches, fading, and weather damage, ensuring long-lasting performance in harsh conditions Package: The package includes 1 pair front A-arm and necessary mounting hardware, though additional parts may be required depending on your installation method. An installation construction is also included for your convenience Installation: The installation method uses screws, and you can refer to the included installation manual for detailed guidance. It provides step-by-step instructions to ensure a stable and smooth installation process Compatibility: Compatible with 2004-2005 Yamaha YFZ450; compatible with 2004 Yamaha YFZ450LE; compatible with 2005 Yamaha YFZ450SE. Please check whether the model of your car matches before purchasing Improved Performance: Made from high-grade steel, this front A-arm offers superior toughness and can withstand rugged terrains and tough driving conditions. It also boosts vehicle stability and handling, reducing vibrations for a smoother, more controlled ride Material & Surface Finished: Steel construction provides excellent strength and stability, while powder-coated surfaces offer enhanced protection against rust and wear. The coating extends the material's lifespan by shielding it from scratches, fading, and weather damage, ensuring long-lasting performance in harsh conditions Package: The package includes 1 pair front A-arm and necessary mounting hardware, though additional parts may be required depending on your installation method. An installation construction is also included for your convenience Installation: The installation method uses screws, and you can refer to the included installation manual for detailed guidance. It provides step-by-step instructions to ensure a stable and smooth installation process