Supertech piston set for BMW B58 engines sized to an 82.5mm bore with a 36cc crown volume and an 11:1 compression ratio. Sold as a set of six pistons (rings excluded), this package supplies the matched piston hardware needed for engine rebuilding or modifying B58 powerplants where correct bore, dish volume and compression are required.
Supertech BMW B58 82.5mm Bore 36cc 11:1 CR Pistons - Set of 6 (Excl Rings)