If SPL makes it, we run it.
You can't ask for a higher quality part with precision, adjustability and good ol' made-in-the-USA love. These Rear Upper Links are a must-have for any M3 seeing track time looking for SUB2 results.
These tie rod ends are a major part of what gives our E92 such insane front grip and turn in, and it does the exact same thing for your . They provide bump steer correction by allowing the tie rod end pivot to be relocated. Caster and lower arm geometry is modified and keeps the rod end from binding on lowered track tools.