KraftWerks
KraftWerks Supercharger Rotrex C30-74
SKU: K00B R50-3074-000
Description
Part #: R50-3074-000
The Rotrex C30-74 supercharger is an extremely versatile supercharger, and can fit a range of applications. This compact unit is capable of producing up to 300hp, on engine sizes ranging between 1.6-2.5L. Using the patented Rotrex planetary traction drive, the C30-74 has a 9.49:1 drive ratio and can achieve impeller speeds up to 120,000RPM!
Supercharger Head Units | 9:49:1 Drive Ratio
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | KraftWerks |
| Part Number | K00B R50-3074-000 |
Videos
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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