Yes dave its the one you get as part of the package.
I would also get yourself a couple of pairs of b44 wishbones the aero fronts are like cheese, i broke 1 in a year on the bj4 and i have done both fronts on the aero in 5 packs of cells
Its an easy mod just run a 3mm drill through the holes where the hinge pins go and take off the little knob, at the abck of the wishbone, you will see where i mean.