Add to Cart Quaife Dodge Sirrus (T350 Trans) Quaife Atb Helical Lsd Differential, Qdf3I-6 £786.50 Quaife ATB Helical LSD differential is suitable for the Dodge Sirrus (T350 trans). A direct replacement for the standard Dodge Sirrus (T350 trans) open differential, the Quaife ATB Helical LSD differential transforms your car’s performance. ... £786.50 Add to Cart