SPRK-2521-2BM-T1

G30 540i B58

MINI Hatch [F55/F56/F57]

32-bit floating point calculations for precision control

(2) 3″ OR (1) 2

5150 Xtreme Duty Cylinder Sleeve Set, BMW S63 S65B46 SPRK-2521-2BM-T15150 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,