Good, better, best is not always about price.
MOB recommends parts based on what you are actually trying to do with the machine.
Budget
A cost-conscious option that solves the problem without paying for features you do not need.
OE / OE-Equivalent
A stock-style replacement or equivalent option for riders who want dependable factory-like function.
Performance
An upgrade chosen for stronger components, added capability, better response, increased clearance, or another measurable advantage for the build.
The right answer can be different for a trail machine, mud machine, work rig, or high-horsepower build. That is why MOB starts with the machine and how you ride it.