BD Duramax High Idle Kit - Chevy 2008-2019 6.6L 2500/3500 - 2019 4500/5500/6500

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.