ZIPPERS PERFORMANCE BIG BORE KITS 124" HARLEY TWIN CAMS 99-17 CYLINDER COLOR:SILVER 14-Up Street Glides

14-Up Street Glides

High Flow camplate

Uses '73-'81 style cam lock caps

If Bigger is Better

ZIPPERS PERFORMANCE BIG BORE KITS 124" HARLEY TWIN CAMS 99-17 CYLINDER COLOR:SILVER 14-Up Street GlidesZIPPERS PERFORMANCE BIG BORE KITS 124" HARLEY TWIN CAMS 99 17 SELECT IN OPTIONS These cylinders, when used with our 4 5 8 stroker crankshaft, increase displacement to 124. Complete kits include cylinders, forged flat top piston kit, head and base gaskets. Requires case boring (instructions included) and stroker piston cooling jet kit. These cylinders are . 183 longer than stock and require a wider intake manifold. Fits in all frames. These cylinders,