Premium cylinder head nuts M6x1.00 — pack of 4 precision fasteners engineered for reliable engine assembly.

Ideal replacement parts for Minarelli-powered scooters including Yamaha BW's, and air-cooled Piaggio models like Zip 2T and Typhoon.

Each nut features 6 mm diameter, 1.00 mm pitch, and 13 mm height for secure, vibration-resistant fastening.