All cams are ground by Yoshimura Japan using truly state-of-the-art equipmentCams are machined from billet cam blanks, not welded up or reground stock unitsIncreased lift and duration to produce a potent curve with mid to top-end power & torque
This Camshaft Kit is Drop-In, no shims or springs are needed. (See **Note)
* Cam timing should be set by a certified mechanic to ensure proper function. Improper installation or cam timing could result in catastrophic engine failure.
**Note: For the 2010 Honda CRF450R, these two Honda OEM parts are required. (Sold Separately through Authorized Honda Supplier)
- DECOMP KIT (Honda PN: 06140-MEN-305)
- DECOMP SPRING (Honda PN: 14106-MEN-A30)