Whether you're aiming for track-ready performance or a street-tuned powerhouse

Featuring a dual-core design

Mounting Bracket

-Optional fuel surge tank level switch and diagnostic LED failsafe port

Stainless steal braided oil drain line now included

5150 Xtreme Duty Cylinder Sleeve Set, BMW S62 Fuel Hanger Whether you're aiming for track-ready5150 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,