The MAHLE piston ring set provides OE-focused, technically advanced ring technology for select GMC 4.6L DOHC engines from 1993–1994. Engineered to reduce friction and ring mass, these rings help minimize oil consumption and extend service life without departing from OE requirements. MAHLE emphasizes up-to-date piston ring development and manufacturing standards to meet demanding engine performance and durability expectations.
Mahle Rings GMC Pass 281 4.6L 9in Y DOHC Engs 1993-94 Moly Ring Set