The factory connecting rod bolts on the S14 are good, but they are decades-old technology designed for stock power and standard street driving. When you start chasing apexes, upgrading cams, or just stretching the legs of your E30 M3 the way BMW intended
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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This product was last offered at the strikethrough price on
06-03-2026