Vertex VTKTC23623B Cast Replica Top End Piston Kit - Standard Bore 101.96mm, 9.2:1 Compression exhaust-headers-header-gaskets 1974 Honda CB550K

1974 Honda CB550K

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Vertex VTKTC23623B Cast Replica Top End Piston Kit - Standard Bore 101.96mm, 9.2:1 Compression exhaust-headers-header-gaskets 1974 Honda CB550KBore: 101. 96mm Compression: 9. 2: 1 Compression Sizing: Standard Bore All pistons are heat treated with a T 5 hardening and tempering cycle. All piston skirts are coated with a high tech molybdenum disulphite coating for faster break in time and increased piston life. Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged pistons are forged from 2618