Spark duration

Ferrea's exclusive two-step slow forging process optimizes grain flow

2016     F32/F33/F36     440i

beyond factory capabilities

or coolant

5150 Xtreme Duty Cylinder Sleeve Set, BMW S58 X5M Spark duration5150 Xtreme Duty Cylinder Sleeves, also known as cylinder liners, are centrifugally cast, ductile iron cylinder sleeves. Designed to work with piston sizes ranging from 82 mm to 84 mm. 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