Add to Cart Quaife Triumph Stag / Tr2 / Tr3 / Tr3A / Tr4A / Tr5 / Tr6 Quaife Atb Helical Lsd Differential, Qdf23K €948.20 Quaife ATB Helical LSD differential is suitable for Triumph Stag / TR2 / TR3 / TR3A / TR4A / TR5 / TR6 models. A direct replacement for the standard Triumph open differential, the Quaife ATB Helical LSD differential transforms your car's... €948.20 Add to Cart