9Finger Fabrication, Twin Cam case bore plug set
Magnetic crankcase bore plug set for Twin Cam engines. Helps protect the bottom end from dust and debris while holding the connecting rods in position. Supplied as a 4-piece set for front and rear cylinders. Bore range: 4.00 to 4.300 inches. Fitment: 1999-2017 88/95/96/103 Twin Cam.