JE Pistons ring sets featuring the Alumiseal specification are offered in 1.0-1.2-2.8-3.307 dimensions as a complete ring kit for applicable piston and engine rebuilds. These ring sets are intended to replace worn rings during engine servicing, providing sealing and compression restoration where an Alumiseal-style ring set is specified by the rebuild or repair procedure.
JE Pistons Ring Sets 1.0-1.2-2.8-3.307 (Alumiseal)