Kraftwerks 150-12-4306 C38-81 Rotrex Supercharger RACE System with EcuTek Tuning

The Kraftwerks 150-12-4306 is a complete RACE supercharger system designed for 2017-2020 Subaru BRZ, Scion FR-S, and Toyota FT86 models. Built for enthusiasts seeking maximum performance, this kit features the larger C38-81 Rotrex traction-drive supercharger capable of producing up to 750+ brake horsepower.

Key Features:

• C38-81 Rotrex centrifugal supercharger with 7.5:1 drive ratio and impeller speeds up to 90,000 RPM
• Upgraded 30mm belt system that is 57% stronger than previous offerings for enhanced reliability
• Redesigned supercharger mounting brackets and wider drive pulley set
• Includes EcuTek tuning software for optimized performance
• Complete bolt-on installation with all necessary brackets and hardware included
• Delivers instantaneous, continuous power across the entire RPM range with no boost lag

The patented Rotrex traction-drive technology provides reduced weight, quieter operation, and cooler running temperatures compared to traditional supercharger designs. This system delivers broad, usable power gains ideal for street driving, track days, and drag racing applications. Note: This product is not CARB legal and not for sale in California.