JE Pistons Ring Sets 1/16-1/16-3/16 RING turn14-in-stock DW420 Fuel pump for NB

DW420 Fuel pump for NB Miata

Oil level dipstick included

RPM Range 1500 - 8500 rpm

Updated GM Forward Piston to prevent cracks

JE Pistons Ring Sets 1/16-1/16-3/16 RING turn14-in-stock DW420 Fuel pump for NBManufacturer Part # : J100F8 4390 5 Market Description JE Piston Rings are designed to maximize horsepower through precision sealing of combustion pressure. They are offered in a huge selection of sizes, various materials, and in multiple thicknesses to suit a wide variety of engines. JE Pistons also offers an array of custom piston ring services including back cutting, dyke cutting, lapping, grinding, and PVD coating. These services, the same used by