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![BD Diesel High Idle Control 2004-2006 Chevy/GMC Duramax LLY Automatic w/Cruise Control BD Diesel High Idle Control 2004-2006 Chevy/GMC Duramax LLY Automatic w/Cruise Control](https://cdn11.bigcommerce.com/s-5yvdnrf5of/images/stencil/300x300/products/16939/33853/1036605_1024px__82082.1636993497.jpg?c=1)
For when days are short and the nights are cold, you want your engine to heat up quicker. When you are using a PTO, or constantly idling , these are the times, when you need an elevated idle. BD's High Idle kits are easy to install and in most cases adjustable.