Harrop BRZ/ FR -S/GT86 Supercharger Kit. Be the first to review this product. $5,295.00 $4,995.00. Designed and manufactured by Harrop to OE standards, utilizing the latest generation Eaton TVS supercharger technology, the TVS1320 Supercharger system is exclusively designed for the FA20 engine. Please note that normal shipping time is around 5-7.