AER Leaf Spring Midvalve Kit w/Piston & Shims
For proper install, valving experience, understanding the role of each component, & measurement of parts (shims) are required.
If you are not experienced or confident in your knowledge, we recommend a professional tuner do the install.
KYB mid-valve check valve
WP AER mid-valve piston
Preassembled mid-valve baseline shims stack
Additional shims for re-configuring baseline