Used, fair. Some scratches on the surface. Installed for 50k miles. $60+shipping (or local pickup) OBO! All parts included, set to 40% reduction right now but can easily be set to 30% or 20%. Install/uninstall takes 5 minutes or less.

NOTE: may void transmission warranties!

Link to installation manual: 291320 - Adjustable Shift Plate - Customer Support Center - Confluence