SUZUKI DRZ400 Mid-valve rebound kit
FITS DRZ400E and DRZ400S
This kit comes with shims stack, spring, spacer and cup washer.
The benefits are impressive. Better pressure balance, easy to tune (if needed), 8mm ID shims means they commonly available than standard size.
There's also significantly-reduced chance of cavitation, and no harshness or deflection if combined with a correct compression shim stack.
Our engineers can help if you have very specific needs.