ACL Race Series standard-size main bearing set for Audi TTRS 2,480 cc turbo 5‑cylinder engines. This high-performance replacement returns main journal dimensions to OEM size during rebuilds, restoring correct oil clearance and supporting reliable crankshaft rotation in stock and mildly modified turbo Audi applications.
ACL Audi TTRS 2480cc Turbo 5cyl Standard Size High Performance Main Bearing Set