KraftWerks Supercharger Rotrex C38-91 R50-3891-000

KRT Supercharger Units

The Rotrex C38-91 supercharger is the Big Boy C38. The unit has a fully Rotrex developed impeller wheel designed for better overall efficiency. This compact unit is capable of producing up to 650hp, on engine sizes ranging between 2.4-6.0L. Using the patented Rotrex planetary traction drive, the C38-91 has a 7.5:1 drive ratio and can achieve impeller speeds up to 90,000RPM!