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

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. Easy to install Faster engine warm-ups Adjustable Great to use for remote starters, PTO's and extended idling applications 900/1200/1500/1800/2100 RPM Bypasses Auto Engine Off functions