Check out there site. All the CAI will give you 5-15 HP realistically. I bought the MPR CAI for my 5.7 and it screams at WOT. The filter is HUGE and the box is nice. I'm very satisfied.
2010 Deep Water Blue Pearl Charger R/T
- MPR Cold Air Intake
- 91 CAI Predator Tune
- 20x9 Viper Replicas with 255/45/20 x 4
- SRT8 Suspension