S&S CYCLE High Compression Piston Kit — 4.010" bore, 110 cu in, 10.6:1 – 07-17 Dyna, 07-15 Touring, 07-17 CVO, 10-15 Trike, 07-17 Softail
directions_bike
SELECT YOUR VEHICLE TO VERIFY THE FITMENT
Performance upgrade with precise deck height and wristpin fit; not compatible with twin cooled or '17 touring models.