The HW-43A-CNC is a fully CNC machined version of our HW-43A for the OKJ class of racing.  It has been developed through extensive track and dyno testing to ensure optimum performance on OKJ engines.

Repair Kit and Diaphragm Gasket for the carburetor:

RK 2 HW and DG 2 HW


Weight1 kg
Venturi Diameter


Throttle Bore Diameter


Racing Class

Product Line