This forged piston set is engineered for S63B44 engines equipped with sleeved blocks, providing performance for engine rebuilds and performance .

The pistons feature advanced coating options including phosphate coating for enhanced oil retention and moly coating on the skirt area to minimize friction against cylinder walls.

Designed with oil holes in the pin holes to ensure proper lubrication of piston pins, which contributes to extended component durability under temperature and RPM conditions.

Each set includes 8 complete piston assemblies with all necessary components for installation, making this a comprehensive solution for engine rebuilding projects.

Compatibility Disclaimer: This is an aftermarket replacement part. Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.