Our air filter element for 163cc 5.5 Hp & 196cc 6.5 Hp engines fits all versions of the engine that use the rectangular air filter element. Used on 6.5 Hp go karts and mini bikes. Note that some versions of this engine use and oval shaped air filter element.
Use widely not only on mini bikes, but this "mini bike part" is also found on go karts, generators, power washers, and many other applications.
⚠ WARNING California Residents:
Proposition 65 Warning