S&S 330-0645 475 475G GEAR Drive Camshaft Kit 17-20 M8 HARLEY 

• The 475G is a 100 HP Bolt-in Cam (When coupled with intake and exhaust)
• Eliminates cam drive chain and tensioner
• Kits include all required bearings, o-rings, and hardware
• Gear drive cams provide improved valve timing accuracy
• Made in the USA

Suggested:
930-0123 Quickee Adjustable Pushrods with Cover Keepers for 2017-up M8 Models (Save labor and time! Eliminate the need to remove the rocker boxes and coolant lines)
330-0718 Precision Tappet Set Without HL2T Kit For 1999-'18 HD Big Twins, 2000-'19 HD® Sportster® and 2017-up M8 Models (Tappets should be replaced every time that the cam is replaced)