HASTINGS Replacement Piston Rings — Bore 3.937 in, Displacement 107 cu in, Piston Size +0.005 in – 18-21 Softail, 17-20 Touring, 17-20 CVO
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SELECT YOUR VEHICLE TO VERIFY THE FITMENT
Includes top and second compression rings plus three-piece oil control rings; enough rings for two pistons.