KraftWerks supercharger kit for 2012–2015 Honda Civic Si centers on the Rotrex C30-94 unit and is supplied as a bolt-on system with necessary brackets and hardware. The Rotrex-based design provides a linear power delivery and cooler operating temperatures, using a self-contained oiling system with a dual-action oil pump and supplied cooler. The kit emphasizes drivability and reduced intake temperatures.
KraftWerks 12 Civic Si Supercharger Kit (Only Comes w/120mm Pulley - Must Order 110mm Separately)