Quaife ATB Differential [Mk2 Focus ST] Duratec The latter of which neatly

The latter of which neatly transitions the airflow and pipework diameter presented to the OE

Opt for a complete vehicle set (4+ wheels) and you'll also receive a complimentary McGard locking nut set and an original CLUBSPORT badge

induction kit or when using a calibration that increase power output

mountune's stainless steel

Validated under extreme conditions

Quaife ATB Differential [Mk2 Focus ST] Duratec The latter of which neatlyAvailable direct from mountune, the Quaife ATB helical LSD differential for mk2 Focus ST225 fits the M66 gearbox. A direct replacement for the standard Ford open differential, the Quaife differential transforms your car's performance. Unlike a conventional plate style limited slip differential, the Quaife differential relies on gears rather than clutch plates for its operation. That means it is much smoother in operation and never locks harshly with a