6343 - Full Mod FAT BOY 46cc / 47cc Reed Case Engine - Primal RC MT Just like the rest of

Just like the rest of our engines this is cnc ported and comes standard with a billet crankcase

We are seeing quite a bit more torque and rpm&rsquo

OBR billet intake manifold for all engines 22

You can expect to see a massive increase in power over the stock 49cc along with a longer life

6343 - Full Mod FAT BOY 46cc / 47cc Reed Case Engine - Primal RC MT Just like the rest of46 47cc reed engine for the Primal MT. You have the option to add a mounting kit and exhaust header to make it a complete package that is ready to bolt up and run. Mounting kit is required to install the 46 47cc reed engine. Our exhaust header requires use of the stock pipe. We hope to have a complete tuned pipe in the near future. Engine comes complete with clutch, HDA 223 carb and v stack. Intake tract, reed valve and transfer bowls were in house