Quaife ATB Differential [Mk2 Focus ST] Pulley in a more affordable cast

in a more affordable cast form

Available direct from mountune

Please Note: This is a base unit only

the m365 calibration should only be used in conjunction with the hardware listed and be used with 97RON+ fuel where possible

Quaife ATB Differential [Mk2 Focus ST] Pulley in a more affordable castAvailable 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