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Mahle drop-in piston rings for an 87.50 mm bore are supplied as a direct replacement set containing two 1.2 mm compression rings and one 2.8 mm oil control ring. These drop‑in rings are sized for engines requiring the 87.50 mm specification and facilitate restoring cylinder sealing and compression during standard rebuild or maintenance procedures without custom fitting.
Mahle MS 87.50 mm1.2 1.2 2.8 mm Drop In Rings
