S&S® Forged Stock Bore Stroker Pistons For 1936-'84 OHV Engines - 3-7/16" +.040" SPEAKER LIDS- BAD DAD TOURING try our exclusive Stash Tube

try our exclusive Stash Tube

Bad Dad now offers a perfectly matching rear floorboard for the its classic looking 905 Front Floorboard

Replaces OEM transmission side cover

Combine this with a set of Bad Dad's Competition Series Side Covers for the cleanest look

S&S® Forged Stock Bore Stroker Pistons For 1936-'84 OHV Engines - 3-7/16" +.040" SPEAKER LIDS- BAD DAD TOURING try our exclusive Stash TubeThese 3 7 16" +. 040" 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