Seller notes

80 FLH-FX Piston Set .010 Oversize - 11-2236Keith Black dome piston set is .010 oversize with a 7.2:1 compression ratio for 1980-1984 80" Shovelhead models.The Keith Black 390 hypereutectic alloy is cast in a permanent steel mold which makes it possible to build a light weight piston that makes more power and uses less fuel and lasts longer. Pistons are .010 over sized, for a 3.498" bore and has a 8:1 compression ratio. The low heat transfer of the alloy keeps the skirts cool so piston expansion...

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