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PR Newswire

New MAHLE NanoNapier Piston Ring Helps Reduce Weight and Improve Quality

http://photos.prnewswire.com/prnc/20140625/121511FARMINGTON HILLS, Mich., Sept. 17, 2014 /PRNewswire/ -- MAHLE has developed a piston ring with new technology that offers engine manufacturers improvements in weight, quality and overall value. MAHLE's new "second" piston ring uses chrome-silicon steel to replace cast iron traditionally...