S&S Cycle 106-5513 3-1/2" +.020", 80" LC Forged Pistons for 1978-'84 HD® OHV Engines canvas 2014-2023 FLT (EXCEPT: 2023 FLHXSE

2014-2023 FLT (EXCEPT: 2023 FLHXSE & FLTRXSE) & 24-up FLT

Riding Style: Street Units: Pair Fitment

® America's Stars Knotty Band™ Head Wrap and the generous sprinkling of AB Crystals (aka Aurora Borealis Crystals) steps it up with the iridescent appeal of the multi-faceted high-color crystal details

This kit must be used with 4-5/8" flywheels resulting in 124' displacement

Material: Stainless Steel Mounting Position: Front Product Name: Brake Line Riding Style: Street Size Imperial: Oversize [4"] Type: Extended Units: Each Fitment

S&S Cycle 106-5513 3-1/2" +.020", 80" LC Forged Pistons for 1978-'84 HD® OHV Engines canvas 2014-2023 FLT (EXCEPT: 2023 FLHXSES&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