Namura Piston Kit 100.97mm – Yamaha YFM660 Grizzly '02–'08 / XTZ660 S3-Heading-Kill Switch Outer shell: 500D polyester

Outer shell: 500D polyester

47 520V110

EVA-cushioned midsole

SF2180100B0024P

F6N/S X'Ring 580

Namura Piston Kit 100.97mm – Yamaha YFM660 Grizzly '02–'08 / XTZ660 S3-Heading-Kill Switch Outer shell: 500D polyesterNamura 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