Hastings Piston Ring Set - 2M6164030 For Harley Electra Glide / Softail / Sportster 1980-2010 Brand_Supersprox or final gearing

or final gearing

Kit includes all copper washers and O-rings

Passage plugs are removable for servicing

`10-13 has Run-Brake-Turn with Load Equalizer

3/16" ABS thermoformed seat base with a carpeted bottom

Hastings Piston Ring Set - 2M6164030 For Harley Electra Glide / Softail / Sportster 1980-2010 Brand_Supersprox or final gearingFeatures Includes top compression rings, second compression rings, and oil control rings Top Compression Rings are Barrel Face Helps in the the heat transfer process between the piston and cylinder wall Controls combustion chamber gases allowing the piston to transfer the energy of the expanding combustion gases, to the crankshaft Second Compression Ring are Reverse Torsional Taper Face Promotes side sealing that prevents oil from being forced under