tune agent traction bracket. exactly what does it do? they are only $116
as half stepping said, they lower the pivot point which in turn increases the angle of anti squat.
This if set up correctly inceases the downward force of the tyres against the road due to the reactive force of the attempted twisting of the housing caused by the torque thats trying to overcome the inertia of the mass of the vehicle.
In english: Increaes your traction, mostly off the line, I recommend it. I have a head-ache inducing thread on it if your interested.
30kw club