Brian Crower piston set for BMW B58 and S58 engines, 87mm bore with an 8.6:1 compression ratio. The package includes pistons with pins, rings and locks, supplied as a complete piston set for these BMW engine families. Use this matched piston kit when building or repairing B58/S58 engines that require the specified bore and compression ratio components.
Brian Crower BMW B58 / S58 Pistons w/ pins, rings & locks 87mm Bore 8.6:1 CR