Hastings Piston Ring Set - 2M6127030 For Harley Motorcycles 1978-1984 Brand_Cometic Update old mechanical-style cams and

Update old mechanical-style cams and tensioners to new-style hydraulic tensioner system

Connects to 12VDC or 12VAC power source

Color/Finish Black Type Low Voltage Riding Style Street Battery Voltage 12 V Product Name Regulator Units Each

14-gauge steel construction with a raw finish

Hastings Piston Ring Set - 2M6127030 For Harley Motorcycles 1978-1984 Brand_Cometic Update old mechanical-style cams andFeatures 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