View Full Version : i need a stock bore 250x piston
200xer
01-19-2007, 10:45 PM
i need it to have rings also.
dieselpower1973
02-03-2007, 10:20 PM
http://www.mfgsupply.com/m/c/NA-10005.html
I run one of these Namura 300ex pistons in my 250x. Compression isn't quite as high as a stock 250x piston, but runs better on pump gas and the coating helps the engine run cooler (I think).http://www.mfgsupply.com/img/atv/na-10005.jpg
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