Cylinder Works Big Bore Cylinder Kit - 21003-K02 - 2009-2017 Yamaha YFZ450, and YFZ450X

Cylinder Works Big Bore Cylinder Kit - 21003-K02 - 98mm/+3.0mm 12.0:1 - 2009-2017 Yamaha YFZ450, YFZ450X Feel the Yamaha YFZ450's True Potential with the Cylinder Works Big Bore Cylinder Kit Take your 2009-2017 Yamaha YFZ450 or YFZ450X to the next level with the Cylinder Works Big Bore Cylinder Kit (21003-K02). This complete, ready-to-install kit includes a custom 98mm big bore cylinder, matched Vertex pistons, and all necessary gaskets for a seamless upgrade that requires no machine work. Key Features: Direct Bolt-On: Installs easily with no re-plating required. Nickel Silicon Carbide Plated: Ensures extended cylinder life and durability. Vertex Pistons: Optimized for maximum performance, longevity, and reduced engine noise. Complete Kit: Includes cylinder, piston, rings, pin, clips, and gaskets for a hassle-free upgrade. Made in the USA: Supports domestic manufacturing and ensures top-notch quality. Don't settle for stock. Unlock your Yamaha YFZ450's true potential with the Cylinder Works Big Bore Cylinder Kit. Order now and experience the power difference!        Cylinder Works Cylinders and Cylinder Kits Cylinder Works Big Bore Cylinder Kit - 21003-K02 - 2009-2017 Yamaha YFZ450, and YFZ450X Yamaha YFZ450 Performance, Motocross, Sport - Quads / ATV Moto-House MX - Choice of Champions - Located in Clermont/Groveland Fl. The Best Local Motocross shop in Central Florida  Save