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The Mahle OE moly ring set covers GMC 425/409/455 engine applications from 1961–1976, applying MAHLE’s OE-driven piston ring technology. MAHLE piston rings aim to reduce friction and ring mass, lower oil consumption and extend service life. This moly set supplies the replacement rings tailored to the listed vintage engine families and year ranges.
Mahle Rings GMC 425/409/455 61-76 Moly Ring Set
