This post is for a friend. I myself and not sure about these at all. They are called MAHLE RACING PISTONS. I have never herd of them. I did a search on here and came up with nothing. If anyone has pro/cons on these pistons let me know ASAP. They are going in a H22.

 

bump

 

what i know of them is that theyre a german company that makes pistons for mercedes and other european car makers. theyre OEM suppliers for mercedes