I didnt like the original servo arm (horn) on the 3DSets Model 7 Buggy, so I made one that uses an off the shelf horn. I had to resize the steering arm to match. Uses the stock arm bearing fittings.
This is nice and solid, and won't rip out when your significant other drives the model into the wall at the speed of light.
Horn i used is:
https://www.amazon.com/dp/B0D8L8SPWC?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1
Printed in PLA, 100% for the servo arm, 15% for the steering arm. no supports, .15mm layer height.
Designed in FreeCad, model attached.
The author marked this model as their own original creation.