Mega 3.5cc ZX21 DSIII engine. High performance racing engine featuring. The next stage of the Development Series in proven performance. Modified case with higher setting of liner, improved carb-barrel, new logo's on coolling head.
#203045 | Mega exhaust system M21 EFRA 2033 Polished exhaust system, incorporation 3 chamber pipe, conical manifold, rubber seals and mounting springs. Suitable for the Mega ZX21 circuit engines. | View product >>> |