Add safety and racetrack regulation compliance with a driveshaft safety loop. Designed for use with Heidts subframe connectors (sold separately) this safety loop will keep your driveshaft from coming free in the event of a mechanical failure. Made in USA Note: No further discounts apply. Applications:1970-81 Camaro with Heidt s subframe connectors1970-81 Firebird with Heidts subframe connectors