• Ducati Valve AdjustmentShim Kits For 2 and 4 Valve Ducatis
  • Opener and closer shims and kitsDesmodromic shims, tools and expertise. MBP Valve Retaining System.
  • The Latest TechnologyValve holder tools for all Testestrettas now available.
  • Your Desmoquattro HQFrom 4-Valve Desmoquattros to Traditional 2-Valve L-twins we've got you covered.
  • High Performance ApplicationsWhether you race, track ride, or just want the very best for your Duc.
Ducati Valve Adjustment1 Opener and closer shims and kits2 The Latest Technology3 Your Desmoquattro HQ4 High Performance Applications5

Welcome to EMS Ducati. We are the source for Ducati 2 valve and 4 valve adjustment shim kits, the MBP Valve Retaining System, and valve adjustment tools. We are the world standard in aftermarket Desmodromic shims, tools and expertise. Each and every shim is 100% individually inspected and quality controlled, resulting in higher quality shims than OEM! We also feature purpose built valve adjustment tools so you can now do your own maintenance and save money.

  • Shipping Status
  • All products are shipped same day or next day as orders are taken.
  • Got Questions? Call Us at (916) 996-7185 or email us