Stage 3 DFT head unit version ported at the factory. Minimum recommended blower rpm 20,000 Minimum RPM on WOT shifts 16,250 Recommended for 900rwhp and above or 2.6" pulley or smallerBelow the recommended blower RPM the Stage 3 supercharger will make less boost and less torque. We only recommend this version if you are spinning it to the moon. The ultimate supercharger for your 2011 - 2017 Coyote Mustang GT 5.0 L with the VMP or Roush kit. This item is the head-unit only and associated hardware. You must have an existing blower kit, for complete packages to go from naturally aspirated to boosted click here to see our line of VMP supercharger kits See related items below for recommended accessories. Use VMP 6, 8, or 10 rib bolt-on pulleys with this supercharger, Based on VMP and Magnuson?s extensive experience with Eaton TVS superchargers we have significantly upped the ante with the new VMP Gen 3R. Our latest blower is capable of meeting the needs of the weekend cruiser all the way up to your all-out drag strip bruiser. Utilizing the latest patent Magnuson inlet port technology and Eaton 2.65 L TVS rotors the VMP Gen3R is able to produce amazing horsepower numbers. Available pulley sizes allow this supercharger to be run from 12 psi to 25+ psi. Capable of 700-1250+ rear-wheel horsepower. What?s different compared to the original VMP Gen3 TVS supercharger.