Add to Cart The item has been added Quaife ATB Differential QDF8Q The Quaife Automatic Torque Biasing (ATB) helical gear limited slip differential is designed to prevent the complete loss of drive that occurs with a conventional open differential when one wheel spins. Whilst requiring some torque in the... £972.90 (Inc. VAT) £972.90 (Ex. VAT) Add to Cart The item has been added Compare