S&S® Forged Stock Bore Stroker Pistons For 1936-'84 HD® Big Twins - 3-7/16" +.010" TAILLIGHTS - BAD DAD SOFTAIL Dramatically improve the look of

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The 41 mm Softail/Dyna Fork Leg Kit features a Hidden Axle

For FL 1960 & later

90° brass pipe fitting for oil line connections

S&S® Forged Stock Bore Stroker Pistons For 1936-'84 HD® Big Twins - 3-7/16" +.010" TAILLIGHTS - BAD DAD SOFTAIL Dramatically improve the look ofThese 3 7 16" +. 010" bore, standard compression stroker pistons are part of an S&S stock bore stroker kit for 1936 '84 HD big twins, and are designed to be used in conjunction with S&S stroker flywheels. Flywheels of the following strokes may be used for the following displacements: 4 1 2" stroke 84" @ 8. 4: 1 compression4 5 8" stroke 86" @ 9. 4: 1 compression4 3 4" stroke 88" @10. 8: 1 compression These pistons are normally used in stock HD