Jokerz Race blower package includes a race rebuild and race port work. Jokerz hellcat/demon/redeye/trackhawk port program. Industry first CNC port program for Hellcat / Demon / Trackhawk / Redeye Supercharger. We also have the first IHI blower in the 8s boost only. This package has netted whp of 50+ on 93 and upwards of 80+ on e85/c16. Our products are cut on a centroid 5 axis cnc machine. Inlets are custom made and  are based on twinscrew rotor compression duration. This allows the blower to see gains from down low in the rpm band to the high rpm band. Port work is most effective when coupled with an aftermarket throttle body. BBK 100mm, vmp/hhp/a2/Jokerz 105 mm throttle body, or 112 Nick williams. pulley sizes for griptec in stock at most times 2.55/2.65/2.75/2.85 pulley sizes for hellraiser 2.56/2.72/2.85/3.17

*** All coatings colors for the lower blower & tb are a MATTE finish,  gloss can be added (write down in appropriate section) ***