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MAHLE plain piston ring set for the GMC truck 454 7.4L engine (1991–1994) provides OE-focused ring technology driven by original-equipment requirements. MAHLE rings aim to reduce friction and ring mass, minimize engine oil consumption and extend service life. This plain ring set follows MAHLE’s industry-leading approach to modern piston ring performance.
Mahle Rings GMC Trk 454 7.4L Eng 91-94 Plain Ring Set
