6239 - Full Mod 46cc/47cc Top End (Replacement for engine 6326)

6239 - Full Mod 46cc/47cc Top End (Replacement for engine 6326)

Regular price $199.00
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Replacement top end for full mod engine 6326. This top end is fully ported and modified and can be used to upgrade a stock GP460. The 47cc version requires an ADA +1mm stroker.