and #11241405890  in the BMW S50B32 Euro engines with a 139 mm length

11121741460

ensuring your BMW S65 engine performs better—whether on winding roads or tackling sharp racetrack turns

The cap is machined from a piece of billet aluminum

CP Forged Piston Set, BMW S52 Pro-Xtreme Bore Size:85 mm and #11241405890 in the BMW5150 AutoSport Pro Xtreme Forged Pistons by CP Carrillo for BMW S52 Engines Designed for E36 M3 owners seeking serious performance upgrades, the 5150 AutoSport Pro Xtreme Forged Pistons are built to handle the extreme demands of high horsepower S52 engines. Made by CP Carrillo, these pistons utilize aircraft grade steel, providing exceptional durability and strength for turbocharged, drag racing, or street strip applications. Unmatched Performance for