The MAHLE moly piston ring set for GM 2.9L LLV DOHC (VIN 9, 2007–2011) brings OE‑level piston ring technology aimed at reducing friction and ring mass while minimizing engine oil consumption. MAHLE emphasizes longer service life and advanced ring design to meet original equipment requirements, providing a technically advanced replacement ring set suitable for rebuilds that require industry‑leading piston ring performance.
Mahle Rings GM 2.9L LLV DOHC Vin 9 2007 - 2011 Moly Ring Set