Decades ago

these connecting rods withstand the demands of competitive racing with battle-tested durability

Outlet Quantity: 1

Redesigned Compressor Wheel: Improved aerodynamics for up to 20% more horsepower

1999 - 06     E46    325Ci

5150 Xtreme Duty Cylinder Sleeve Set, BMW M54 65669H Decades ago5150 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,