Spark Plug Boot Hold Down for Yamaha YFZ450R, 6061-T6 Billet Aluminum CNC Machined Features: 【Prevent Boot From Popping off】Provides a great solution for holding the boot in place during riding and racing. 【6061-T6 Billet Aluminum】Made from aircraft-grade 6061-T6 billet aluminum, super light and sturdy. 【Personalize Your ATV】Comes with stylish anodized...