Re-positions the oil filler to allow installation of 1.6kW, 1.8kW or 2.0kW Terry Components starter motors on some 1993 to 2006 Big Twin models. CNC-machined from billet aluminum with a raw finish to allow finish matching to the bike or polishing. Moves the oil filler outside the starter motor.Requires 2 oil filler spout gaskets, 433-891, and bolts 1-3/8" longer than stock to complete installation.