S&B's Intake for the 6.7L was definitely worth the wait given that it improves airflow by 36.98% versus the stock system
99.26% efficient @ 580 CFM (ISO Coarse Dust)
Available with cleanable or dry filter.
Innovative Fitment
The intake tube runs through the silicone tube seal on the airbox that compensates for engine movement, while still providing an effective seal against engine heat.
Be sure to choose filter media type from the drop down menu above !!!!!