Namura Piston Kit 85.42mm Yamaha YFM400 Grizzly Auto 4x4 '07-'08 Category_Boot Straps Shaft height approx

Shaft height approx

easy-access pockets on the front with additional side entry hand warmer pockets

the Fatty has the benefits you’re looking for

Pressure bleeding button

and durability for off-road and motocross riding

Namura Piston Kit 85.42mm Yamaha YFM400 Grizzly Auto 4x4 '07-'08 Category_Boot Straps Shaft height approxNamura 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