Namura Piston Kit 39.46mm Single Ring - KTM 50SX '09–'23 Chain / Sprocket Pit_530 As with all K&N air

As with all K&N air filters

Friction materials contain metal-ceramic with a bronze-graphite and non-metallic friction additives that are spread evenly on the base fine bronze body to achieve optimal friction properties

which was designed using the wind tunnel to engineer the best shapes and performance

Long-life Li-ion battery (over 23 hours talk time)

Namura Piston Kit 39.46mm Single Ring - KTM 50SX '09–'23 Chain / Sprocket Pit_530 As with all K&N airNamura 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