The KraftWerks B-Series race supercharger kit uses a Rotrex-based centrifugal supercharger to add forced induction to Honda B‑series engines. The system emphasizes compact, efficient operation and is engineered for broad, usable power gains across the rev range. This kit targets drivers seeking a packaged Rotrex supercharger solution for race or high‑performance street applications.
KraftWerks Honda B-Series Race Supercharger Kit (C38-81 or C38-92 Pulley Size Req Drop Ship Only)