M8 gear driven 475G camshaft kit

Bolt-in 100 HP cam. Compatible with all stock components but requires free-breathing air filter & exhaust mufflers. With each cam change S&S recommends their 583903 Precision tappet assembly set. Camshaft & gear kit includes camshaft, drive gear and driven gear on camshaft. Includes all required bearings, o-rings and hardware. Gear drive cams provide improved valve timing accuracy and more mechanical sound, when compared to chain driven cams.