These Cogent Drop-in Dynamic Cartridges will vastly improve both the compression and rebound damping of your stock forks. No disassembly of your forks, no drilling of damper rods. Just change the oil to 5w and install the DDCs under the springs and hit the trails.
Stiffer fork springs are required to realize the full benefits of the DDCs. Please call if you have any further questions.
The DDCs are not recommended for use with progressive springs.
The DDC Install/Removal Tool which makes installation that much easier.