GM Duramax LML SOTF Switch

GM LML SOTF Switch For Use With EzLynk And EFI Live. The GM Drama LML SOTF Switch comes complete with installation instructions to give you the ability to jump between tune power levels instantly. Ownership of an EZ LYNK AutoAgent and purchase of one of the Support Packages is required to utilize the full functionality of the SOTF Switch.

THIS SWITCH ONLY WORKS WITH THE LML DURAMAX