5150 Xtreme Duty Cylinder Sleeve Set, BMW S55 GR stress-relieved

stress-relieved

you virtually eliminate the possibility of the crank bolt working its way loose

BMW X6 M Series

Application: High-lift camshafts

Precise Tuning: Leveraging existing fuel injectors for meticulous air-fuel regulation

5150 Xtreme Duty Cylinder Sleeve Set, BMW S55 GR stress-relieved5150 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,