XR650R Hot Cam Camshaft

Stage 1
This hotcam provides excellent midrange and top-end power increase while using the stock valve springs and rockers. Includes instructions for break-in procedure and new intake/exhaust backlash specs. Note that this cam does not use the auto-decompression mechanism.
 
Stage 2
This hotcam provides more top end power than stage 1, with additional mid-range gains. Uses stock valve springs and rockers. Note that this cam does not use the auto-decompression mechanism.
 
Specs:
XR650R Stage 1
Exhaust Cam Lobe Duration at 1mm 251°
Exhaust Cam Lobe Lift 9.21mm
Intake Cam Lobe Lift 9.26mm
Intake Lobe Duration at 1mm 254°
 
Exhaust Cam Valve Lash 0.200mm (.008in)
Intake Cam Valve Lash 0.150mm (.006in)
 
XR650R Stage 2
Exhaust Cam Lobe Duration at 1mm 260°
Exhaust Cam Lobe Lift 9.51mm
Intake Cam Lobe Lift 9.57mm
Intake Lobe Duration at 1mm 265°
 
Exhaust Cam Valve Lash 0.200mm (.008in)
Intake Cam Valve Lash 0.150mm (.006in)
 
Compatibility: XR650R (2000-2007)