5150 Xtreme Duty Cylinder Sleeve Set, BMW M54 11241278194 a very strong mid range

a very strong mid range and considerably less mechanical noise than earlier versions of our S54 systems on top of a ~10lbs savings in total system weight

ARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil

corrosion-free appearance

the S58B30

This correction can be measured throughout the RPM range and can often help an erratic surging idle

5150 Xtreme Duty Cylinder Sleeve Set, BMW M54 11241278194 a very strong mid range5150 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,