The Mahle OE moly ring set for an 87.0mm bore is a metric HV385 drop-in ring kit that includes 1.0mm top, 1.2mm second and 2.8mm oil rings with standard tension. Intended for piston replacement and engine rebuilds, this set maintains the specified dimensions and end gaps for proper sealing. It provides a direct-fit option for applications that call for 87.0mm metric rings and standard compression control.
Mahle Rings Performance Metric HV385 87.0MM x 1.0MM/1.2MM/2.8MM Drop In Std Tension Moly Ring Set