Kraftwerks 150-05-0038K-92 K-Series Race Supercharger Kit C38-92 Rotrex

The Kraftwerks K-Series Race Supercharger Kit is a professional-grade forced induction system built for serious Honda K-Series engine builders. Featuring the high-performance Rotrex C38-92 supercharger with patented planetary traction drive technology, this kit is capable of supporting over 550 horsepower on K20 and K24 engines ranging from 2.0L to 2.4L displacement.

Key Features:

• Rotrex C38-92 supercharger with 7.5:1 drive ratio and impeller speeds up to 90,000 RPM
• Capable of producing up to 650+ horsepower on 2.4L-6.0L engines
• Typical power gains of +150 horsepower and +80 ft-lbs torque on K-Series applications
• Provides linear power curve with instant throttle response from idle to redline
• Self-contained oiling system with dual-action oil pump, magnetic filter, and oil cooler
• Billet aluminum mounting brackets designed to mount where OEM A/C compressor was located
• Cooler operating temperatures compared to turbochargers, reducing detonation risk
• Compact, lightweight design with reduced vibration and quiet operation

Kit Includes: Rotrex C38-92 supercharger head unit, supercharger pulley (sizing required), billet mounting brackets, oil reservoir, oil cooler, magnetic oil filter, Rotrex oil, AIT sensor bung, oil lines, high-quality metric fasteners and hardware, and installation manual.

Important Notes: This race kit requires custom fabrication for intercooler piping, charge pipes, and professional engine tuning. Removal of A/C compressor is required. Build specifications, crank pulley diameter, and maximum engine RPM must be provided for proper supercharger sizing. Not CARB approved and not legal for use on pollution-controlled vehicles or public highways in California.

Compatible with Honda K20A, K20A2, K20A3, K20Z1, K20Z3, K24A1, K24A2, K24A4, and K24A8 engines.