[duder13]

Originally Posted by HP Autosport

The rear guide rods are definitely worth your while to do.

Just look at the none M and M comparison:

https://www.hpashop.com/BMW-Rear-Gui...?categoryId=-1

They look cooler, and they’re about a pound lighter, but being worth it is debatable: https://www.1addicts.com/forums/show....php?t=1079383