The Banks Power Ram-Air Intake System is the best way to cool down your 2006-2007 6.6L GM Duramax LLY or LBZ (diesel) intake air temperatures.
Features- Enclosed housing keeps out hot, power-robbing engine air.
- Inhales cooler outside air for more power & mpg.
- Giant filter maximizes high-flow filtration.
- Helps engine run cooler.
- Prevents component damage & extends service life.