Sold out Out of stock Quaife ATB Differential QDF26R 02J-B 02R 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... £869.92 (Inc. VAT) £869.92 (Ex. VAT) Out of stock Compare