MAHLE piston rings are offered here as a plain ring set intended for OE-style replacement in compatible GM passenger engines. The overview stresses MAHLE's OE-driven approach to reduce friction and ring mass while limiting oil consumption. These plain rings follow MAHLE engineering goals for reduced friction, lower ring mass and extended service life; they match the GM engine applications specified for this set.
Mahle Rings GM Pass 207 3.4L Eng 91-94 Plain Ring Set