I've had good luck with these... after somebody here recommended them... apologies for not remembering who it was.
https://www.amazon.com/gp/product/B07NHX2PDN/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
I'm heading down the Slash 4x4 to Monster Truck route myself... have a few bits coming from Jenny's (bumpers and Wheels/tires).
I have my Rally and some 2WDs for the flat and dusty areas, so....