Engine Pro Performance Steel Moly Race Rings 43SM5593
Engine Pro Performance Steel Moly Race Rings 43SM5593 Specifications Sizes: Std, .005, .010, .015, .020, .025, .030, .035, .040, .045, .050, .055, .060 Bore Sizes: 4.125, 4.130, 4.135, 4.140, 4.145, 4.150, 4.155, 4.160, 4.165, 4.170, 4.175, 4.180, 4.185 Sold in a Set of 8 Applies to: .043 - .043 - 3.0Mm Low Tension Description: None TOP RING: STEEL, PLASMA MOLY SECOND RING: CAST IRON, REVERSE TORSIONAL TWIST or Ductile Iron, Napier (Part #'s: 43SM5597, 43SM8531, 43SM8556, 43SM8582) OIL RING: FLEX-VENT Impact resistant plasma moly alloy Designed for most demanding high compression applications Reduced side wear and extended life Alloy steel High stress and high temperature conditions