
*CAMSHAFT HOT CAMS EXHAUST STAGE1 BOT-MID INCREASE USES STOCK VALVE SPRINGS YAMAHAWR450F YZ450F/FX
Exhaust Duration (Degrees at 1mm):
205.20
Exhaust Lift (mm):
9.576
Exhaust Lobe Center (Degrees):
101.58
Exhaust Valve Lash (mm):
0.185mm
Camshaft Hot Cams Exhaust Camshaft Stage 1 Excellent bottom-end and midrange increase. Uses stock valve springs. Yamaha WR450F 16-18 YZ450F 18-19 YZ450FX 16-19