The Mahle OE moly piston ring set (PC479) is specified for a 4.505 in bore with .043 in end gap and includes 1/16 in and 3/16 in ring sections for high-tension performance applications. As a moly ring set intended for performance engines, it restores compression sealing and oil control during rebuilds or repairs. Use these rings where a high-tension, moly-enhanced sealing solution is required.
Mahle Rings 4.505in Bore .043in 1/16in 3/16in PC479 Fire Power High Tension Perf Eng Moly Ring Set