Namura Piston Kit 100.47mm – Yamaha YFM660 Grizzly '02–'08 / XTZ660 Model_Forerunner Mars ATV Tyres This gives the rider better

This gives the rider better grip and faster corner entry with more contact feel and therefore more confidence

UNU-8503ST

Dual-curved toric shape provides precise optics and a natural field of view

Short connection zipper at the rear and two fixing loops at the front

36oz (11ml)

Namura Piston Kit 100.47mm – Yamaha YFM660 Grizzly '02–'08 / XTZ660 Model_Forerunner Mars ATV Tyres This gives the rider betterNamura 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