1999 - 2003     BMW E53     X5 4

which also includes the 2

- The longer stroke in the crankshaft increases the leverage on the connecting rods

Ferrea valve springs stand out as one of the best industry offerings

drag racing

5150 Xtreme Duty Cylinder Sleeve Set, BMW S54 4244 1999 - 2003 BMW E535150 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,