or building a race or rally car

50mm Intake / 12

Decades ago

there will be enough components included with this option to use up to 3 pumps in the surge tank

5150 Xtreme Duty Cylinder Sleeve Set, BMW M54 65669H or building a race or5150 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,