Namura Piston Kit 66.35mm Dual Ring – Yamaha YZ250 '99–'24 SIZE_XL / 2XL / 3XL Valve Head Outer Diameter: 23mm

Valve Head Outer Diameter: 23mm

Texland Reissa Waterproof and Breathable membrane (8

Included is Soupy’s Adjustable Lowering Link and usage instructions

CPR8E Spark Plug NGK 7411

More engine power: Removes stator load resulting in more engine power

Namura Piston Kit 66.35mm Dual Ring – Yamaha YZ250 '99–'24 SIZE_XL / 2XL / 3XL Valve Head Outer Diameter: 23mmNamura provides high quality piston options to suit a wide range of applications, including direct OEM replacements, high compression variants, and multiple oversizes. B (0. 01 mm) and C (0. 02 mm) oversizes are also available, helping to extend the service life of expensive plated cylinders. Select applications are supported with big bore piston kits. With the addition of MOS2 coating and hard anodising, Namura delivers improved performance and