S&S Cycle 106-5513 3-1/2" +.020", 80" LC Forged Pistons for 1978-'84 HD® OHV Engines suspenders Electra Glide Ultra Limited CVO/SE

Electra Glide Ultra Limited CVO/SE FLHTKSE 2014-2021

1992 Harley-Davidson Dyna Glide Custom FXDC

Crafted from high-quality ceramics

Smart and easy support for those days when one bag is just not enough

2025-2026 FXLRST Low Rider ST

S&S Cycle 106-5513 3-1/2" +.020", 80" LC Forged Pistons for 1978-'84 HD® OHV Engines suspenders Electra Glide Ultra Limited CVO/SES&S Cycle 106 5513 These 3 1 2" +. 020" 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