136ci Stroker Big Bore Kit with Highlighted Fins - Black. Fits Milwaukee-Eight 2017up with S&S 4-5/8in. Stroker Flywheel. CG-C10084-036 * An extension kit is

* An extension kit is offered for this # NMZ-NHGX-HD18

* Flush mount threaded posts with dual connection points

or personal riding style

Stainless steel for durability and pure vintage style

these don’t require gaskets

136ci Stroker Big Bore Kit with Highlighted Fins - Black. Fits Milwaukee-Eight 2017up with S&S 4-5/8in. Stroker Flywheel. CG-C10084-036 * An extension kit isS&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight platform and open up a whole new level of performance for these engines. Combining a new design forged piston with their 4. 320" cylinders to net a tire melting 136 cubic inches when paired with their 4. 625" stroker crank. We build our big bore kits and cranks to much tighter tolerarances and with higher