When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
It's suppose to help with the emergency brake disengagement I believe but I'm not sure.. But I BEEN removed that crap lol... And the brakes work fine..
This is correct, without it the rear brakes can "sing" in certain situations such as on a road course. It wont be missed in typical street driving situations. If your looking to save weight you can ditch it with out worry.