Hey guys a got a question for ya

I got a speedy tiger with two speed transmission and I have a deal on a DTX (Duratrax) .18 Engine. I know that this engine is suppose to be for onroad car's but can I put this engin in my buggy? I also know that this engine is made by O.S someone have advice about this engine? Do this engine will use the same muffler, engine mount, clutch, clutch bell and muffler exaust than the .15CX one? Tanks all for your advise!!