S&S® Forged Stock Bore Stroker Pistons For 1936-'84 HD® Big Twins - 3-7/16" +.020" FOR ROAD GLIDES 8-32 X 5/8" Zinc-Plated Steel

8-32 X 5/8" Zinc-Plated Steel Slotted Flat Head Screw

Heatshield Mount

Fitment: 99-17 Twin Cam & 17-up Milwaukee-Eight (M8) engines

increased leverage and foot room

Adjustability: Bars are designed to allow maximum rotation in regards to your hand control positioning

S&S® Forged Stock Bore Stroker Pistons For 1936-'84 HD® Big Twins - 3-7/16" +.020" FOR ROAD GLIDES 8-32 X 5/8" Zinc-Plated SteelThese 3 7 16" +. 020" 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