S&S® Forged Stock Bore Stroker Pistons For 1936-'84 OHV Engines - 3-7/16" +.040" SPEAKER LIDS- BAD DAD TOURING Combine this with a set

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

Each carved out lightweight wheel is available in several anodize color options

Replaces OEM transmission side cover

Each bag is constructed from premium composite materials/fibers

S&S® Forged Stock Bore Stroker Pistons For 1936-'84 OHV Engines - 3-7/16" +.040" SPEAKER LIDS- BAD DAD TOURING Combine this with a setThese 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