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S&S Cycle 320-0475
Elevate your ride with LA Choppers' Foot Pegs today
The orange graphics on the front display the Harley-Davidson® script in a military-inspired font
REPLACES OEM 57100151 (LEFT) & 57100152 (RIGHT)
and an expandable top for added storage space
S&S Cycle 106-5514 3-1/2" +.030", 80" LC Forged Pistons for 1978-'84 HD® OHV Engines Harley-Davidson® Willie G Skull Passenger Footboard Insert Kit S&S Cycle 320-0475S&S Cycle 106 5514 These 3 1 2" +. 030" bore pistons fit 1979 '84 80" HD big twin engines, producing 8: 1 compression with stock unmodified cylinder heads.. The modern alloys used in these pistons, coupled with the advanced skirt profiles, allow them to be fit tighter resulting in low engine noise and long engine life. In the past, this could only be achieved with weaker cast pistons. S&S will fit these pistons to your existing cylinders (when
