If you want your ROTREX supercharger work more efficiently, then it is vital to provide it with ROTREX or KRAFTWERKS pulleys as they will improve your vehicle performance. The supercharger compresses the air into the combustor and the pulley ...
Provide an increase in efficiency and performance
Rotrex superchargers specific
Pulley adaptor available
Rotrex superchargers come preassembled with pulley/ pulley adaptor to eliminate problems with assembly
