Optimized Kits Now Include More Common Sizes
Shim Kits For Your 2 or 4 Valve Ducati
Desmodromic shims, tools and expertise. MBP Valve Retaining System. 
Valve holder tools for all Testestrettas now available.
From 4-Valve Desmoquattros to Traditional 2-Valve L-twins we've got you covered.
Whether you race, track ride, or just want the very best for your Duc.
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6Welcome 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.
New Product Alert!
Redesigned and Optimized Desmo Valve Shim Kits
We have completely redesigned all shim kits (except the 2V-8mm kit) to better meet the needs of our customers. Based on our years of gathering valve shim use data – each shim kit now includes a range of shims that are most commonly used in a particular Ducati (or range of similar Ducati models). More Info
- Ducati Valve Shim Kits
- All Kits
- 2-Valve Large Shim Kit 7mm
- 4-Valve Shim Kit 7mm Early | Later
- 2-Valve Shim Kit 8mm
- Shipping Status
- All orders shipping on the same day or the next day.
- Got Questions? Call Us at (916) 996-7185 or email us