Rotrex c38-81 supercharge part number 103917,it was used on k20 engine ,perfect for those k series engines.its on great shape less than 5k miles on, the car get total lost ,I was going to use on my s2000 cr,but decide to get a new car,this compressor can be use on any car you will need a new support for you car. and the others part to complete your kit,but the expensive is the supercharge this is what you will need to complete; depends in what your look for your performance.

.aluminum intercooler,

.oil cooler for supercharger

.high quality cnc machined brackets 

.idler pulley,tensioner,fasteners hardware

.recirculation bypass valve.

 I dont have those parts any more, only for sale just the supercharge. Thanks