3J NXG Focus RS MK2 differential Rallyflapz the all-new ST X kits

the all-new ST X kits give a bolt-on suspension solution

Assister spring perch – you might prefer to run some droop with your coilovers or maybe you want to alter the ride by adding an additional smaller assister spring

High quality oil:

This makes the springs up to 30% more efficient than conventional racing springs

The Problem we had is that the original design Airtec Intercooler is so good

3J NXG Focus RS MK2 differential Rallyflapz the all-new ST X kitsThe 3J plate pack always run with 8 active surfaces, even in our lighter settings, giving maximum surfaces and surface area contact during use. Our new pre load spacer helps generate the pre load. Rather than just have the 2 or 3 settings of other units, we can 'fine tune' to particular pre load settings complemented with our choice of ramps, to get the perfect LSD set up for you!