Sold in single quarts

track days

BMW 640i Gran Coupe L6 (3

BMW Z4 18i

- Genuine BMW Head Gasket

5150 Xtreme Duty Cylinder Sleeve Set, BMW B48 03005-TD7S-S Sold in single quarts5150 Xtreme Duty Cylinder Sleeves, also known as cylinder liners, are centrifugally cast, ductile iron cylinder sleeves. Benefits of Engine Sleeving Include: Increased Bore Size: Sleeving your engine gives the opportunity to increase bore size for higher displacement and increased engine capacity, resulting in more power and more torque Increased Strength: Iron sleeves are stronger than alusil when subjected to high power, high stress applications,