Automatic electronic advance

Note: All S&S Shovelhead engines contain an Evolution style camshaft and tappets

Vacuum (VOES) switches are manufactured from high-tech engineered thermoplastics and are 100% calibrated and tested at vacuum to assure accuracy and reliability

Note: Compatible with 2-3 Ohm coils

- Clear lens

MCS RADIAL 48 FAT SPOKE FRONT WHEEL 2.15 X 21 SF BLACK Top End Parts Panhead 1948-65 Automatic electronic advanceSF (Single Flange). Ready to run black powder coated wheel that is built with 48 8mm diameter steel spokes, a steel rim and an aluminum hub. Only spoke nipples are chrome. Wheel is pre sealed and suitable for tubeless tires. 1" ID roller bearings are pre installed and the brake rotor pulley flanges come in H D style mount pattern with56mm center. Front wheel for single disc is 5 16 18 UNC threaded. Total hub width 16cm. Note: Wheels come with approval