The KraftWerks R50-3881-BLK Black Series Supercharger Head Unit features the advanced Rotrex C38-81 supercharger, designed to deliver significant power gains for street and track vehicles. Built with a proprietary traction-drive system, this supercharger ensures cooler, quieter operation with shaft speeds exceeding 200,000 rpm, providing superior efficiency and transient response. Its compact and lightweight design makes it an excellent choice for enthusiasts seeking peak performance without added bulk. 

Crafted in KraftWerks’ state-of-the-art Norco facility, this supercharger head unit exemplifies cutting-edge engineering and rigorous testing, ensuring reliable power output and durability. The black finish not only adds a sleek aesthetic but also provides corrosion resistance, making it suitable for various automotive environments. 

Designed for straightforward installation, the supercharger head unit is ideal for applications demanding broad, usable power gains, often exceeding 100% across the powerband. It is important to note that this product is not CARB approved, requiring acknowledgment of this status prior to installation. Whether you’re looking to improve your vehicle’s performance on the street or at the track, the KraftWerks Rotrex C38-81 supercharger offers unmatched efficiency and power delivery, setting a new standard in forced induction technology.

Features:

• Rotrex C38-81 supercharger for high performance and reliability
• Black series finish with corrosion resistance
• Traction-drive supercharger for cooler, quieter operation
• Shaft speeds exceeding 200,000 rpm for exceptional efficiency
• Designed for broad, usable power gains over 100%
• Manufactured in the USA with rigorous testing standards
• Ideal for street and track applications
• Requires CARB acknowledgment due to non-approval