Front or Rear Cylinder – Natural. Fits 1200cc Evolution Sportster 1988-2021

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Recommended Additional Purchase* Part # KB264.STD = KB Piston Kit * Part # CG-C9763 or CG-C9177 = Top End Kit* Replaces OEM # 16447-88Tech Tip:-1. Final sizing of piston to cylinder bore clearance must be performed by the customer prior to assembly.2. The base of this cylinder must be lapped before installation to insure flattness of the base.* 2004-2021 models must clearance fins on right side
MFR PART No: 489917

ROLLIES PART No: BC-48-9917