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The Mahle OE moly piston ring set for a 4.535-inch bore includes high-tension moly rings sized .043 in, 1/16 in and 3/16 in for performance engine applications. Marketed as a Fire Power high-tension moly set, it provides the ring sizes and materials specified for rebuilds or performance replacements where moly-faced rings are required for sealing and durability under demanding operating conditions.
Mahle Rings 4.535in Bore .043in 1/16in 3/16in PC479 Fire Power High Tension Perf Eng Moly Ring Set
