5150 Xtreme Duty Cylinder Sleeve Set, BMW S55 GR Application: High-lift camshafts

Application: High-lift camshafts

This ensures the intake charge temps remain in check during prolonged use on the track

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

CNC machined from heat-treated 4130 Chromoly

5150 Xtreme Duty Cylinder Sleeve Set, BMW S55 GR Application: High-lift camshafts5150 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,