S&S Cycle 106-5521 3-1/2",+.020", 80" HC Forged Pistons for 1978-'84 HD® OHV Engines Buckle Transform your Road Glide with

Transform your Road Glide with the custom-designed ProBEAM Gold Turn Signals by Custom Dynamics

2011 Harley-Davidson Touring FLHTCUTG Tri Glide

completed with the Milwaukee

See Dealer for details

Embroidered Bar & Shield logos around perimeter

S&S Cycle 106-5521 3-1/2",+.020", 80" HC Forged Pistons for 1978-'84 HD® OHV Engines Buckle Transform your Road Glide withS&S Cycle 106 5521 These 3 1 2" +. 020" bore high compression pistons fit 1979 '84 74" HD big twin engines, producing 9: 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