FX K303 - 3 PORTS, DLC, CERAMIC BEARING, BALANCED

Engine Specs:

3 Port .21 Off-road Engine
16.4mm Cylinder Bore
Linear powerband with improved fuel mileage
DLC coated, 2x tungsten balanced crankshaft
Ceramic rear bearing
Selected and matched piston/sleeve pairs
Individually lapped for easier break-in
9 rib cooling head