Two stroke fanatics are going crazy over this bolt on 105 horsepower two stroke engine.

If you’re one of those people who thinks Honda missed the mark by not stuffing its potent CR500 two stroke engine into an ATV frame, then you’re in luck.

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Panthera Motorsport recently released the PM-07, a fully custom two-stroke kit engine that will bolt directly into the Honda TRX450R. Capable of 105 horsepower, this power package more than doubles the output of the stock four stroke engine. And it sounds incredible to!