JE J820H1-4560-5 Piston Ring Set (4.560 in. Bore, 0.0640 in. Top / 0.0640 in. 2nd / 0.188 in. Oil, 1 Cyl.) ymm_79 Ground and matched tooth profile

Ground and matched tooth profile

Improved ride quality with CPRV (pressure adjustment valve)

Rear -85 to -10

it is always good to provide extra incite

JE J820H1-4560-5 Piston Ring Set (4.560 in. Bore, 0.0640 in. Top / 0.0640 in. 2nd / 0.188 in. Oil, 1 Cyl.) ymm_79 Ground and matched tooth profileDescription JE J820H1 4560 5 Piston Ring Set (4. 560 in. Bore, 0. 0640 in. Top 0. 0640 in. 2nd 0. 188 in. Oil, 1 Cyl.) JE Piston Rings are designed to maximize Horsepower HP through precision sealing of combustion pressure. They are available in a wide selection of sizes, materials, and thicknesses to suit various engines. JE Pistons also offers custom Piston Ring services, including back cutting, Dykes cutting, lapping, grinding, and PVD coating.