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(2) New aluminum 68mm (392cc) cylinders with Nickasil-Carbine coated and wider water jackets
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(2) New matching high performance heads, domes
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(2) High performance 68mm (392cc), wrist pins, c-clips, piston rings
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Complete top end Athena gasket kit
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Detailed Athena instructions included
This is true bolt on equipment, NO machining or modifications needed !!!