This camshaft rocker arm assembly is compatible with TRX400EX, Sport 400 EX (1999–2007), Foreman 4x4 TRX400FW (1999–2000), and Sportrax 400 X TRX400 (2009–2014).Includes components corresponding to OEM reference numbers: camshaft (14000-HN1-000, 14000-HN1-A70), rocker arm A (14411-KCY-670), rocker arm B (14421-KCY-670), rocker arm C (14431-KCY-670), left valve sub rocker arm (14445-KF0-000), left exhaust valve sub rocker arm (14446-KF0-000), and right exhaust valve sub rocker arm (14447-KF0-000).