5150 Xtreme Duty Cylinder Sleeve Set, BMW S63 MarkIII Multi-layer stainless steel construction for

Multi-layer stainless steel construction for superior durability

Auxiliary Controls: Supports fuel pump control

Note: Does not include filler hose

BMW X7 Series

performance shops

5150 Xtreme Duty Cylinder Sleeve Set, BMW S63 MarkIII Multi-layer stainless steel construction for5150 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,