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 2011 Harley-Davidson Touring FLHTCUTG Tri

2011 Harley-Davidson Touring FLHTCUTG Tri Glide

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Saddlemen 823-07-20906

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 2011 Harley-Davidson Touring FLHTCUTG TriS&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