211-40A-2251 YOSHIMURA ST-2M Performance Camshaft - '13-'20 Honda GROM / GROM SF / '19-21 Monkey

 211-40A-2251 YOSHIMURA ST-2M Performance Camshaft

'13-'20  Honda GROM / GROM SF
'19-'21  Honda MONKEY

• This camshaft requires fuel injection adjustment. Without remapping, performance gain is not expected.
• Valve timing must be measured and adjusted when installing.
• Tappet clearance must be measured and adjusted when installing.

** Cam timing should be set by a certified mechanic to ensure proper function. Improper installation or cam timing could result in catastrophic engine failure.