replacement head button is intended for the CR21. The combustion chamber is polished smooth to promote engine performance. The head button is installed between the engine case and the cooling head. Package ...
ProTek RC CR21 Composite Fuel Inlet Nipple. This ...
replacement fuel inlet is intended for the CR21. Made from a durable composite, this allows for consistent fuel flow to the carburetor. Package includes one fuel inlet nipple. This product was added ...