Supercharger Identification

210C Supercharger 

​206D Supercharger

​200H Supercharger
(no longer in production, rotors can not be replaced!) 

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​200C Supercharger
(no longer in production, rotors can not be replaced!) 
This  is  the  original  PSI  screw  blower  pre  1991  due  to  the  cast  male  rotor  (see right picture with smooth balance plug) this model can NOT be SFI  certified