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Mahle plain piston ring set Fire Power PC479 is a standard-tension, plain-ring kit sized at 4.467 inches intended for engines requiring that specific dimension and fit. Supplied as a matched set, these rings restore sealing between piston and cylinder, help control oil consumption and maintain compression when replaced as part of an engine rebuild. The description identifies the set as standard tension for reliable, OEM-style performance.
Mahle Rings Fire Power PC479 Dykes Std Tension 4.467in Plain Ring Set
